The EpicureanFriends Primer
Table of Contents
- Resources Available Here:
- The Absolute Beginner's Guide To Epicurus
- Applying Epicurus Accurately
- Foundations of Epicurean Philosophy
- Primer - Online Version
- 1. Nothing Can Be Created From Nothing
- 2. The Universe Is Infinite And Eternal With No Gods Over It
- 3. Believe That Gods Are Living Beings Blessed and Imperishable
- 4. Death Is Nothing To Us
- 5. There Is No Necessity To Live Under The Control Of Necessity
- 6. He Who Says Nothing Can Be Known Knows Nothing
- 7. All Sensations Are True
- 8. Virtue Is Not Absolute Or End In Itself - All Good and Evil Consist In Sensation
- 9. Pleasure Is The Guide Of Life
- 10. By Pleasure We Mean All Experience That Is Not Painful
- 11. Life Is Desirable, But Unlimited Time Contains No Greater Pleasure Than Limited Time
- Introduction
- Testimony To Epicurus' Use of Non-Standard Terminology
- Paradigm-Changing Views of Virtue, Pleasure, Death, and Gods
- Core Concepts Of Classical Epicurean Philosophy
- Nothing Can Be Created From Nothing.
- Nature Has No Gods Over Her.
- Do Not Assign To The Gods Anything That Is Inconsistent With Incorruption And Blessedness
- Death Is Nothing To Us.
- There Is No Necessity To Live Under The Control Of Necessity.
- He Who Says "Nothing Can Be Known" Knows Nothing._
- All Sensations Are "True."
- Virtue Is Not Absolute Or An End In Itself - All Good And Evil Consists In Sensation.
- Pleasure is The Guide of Life.
- By "Pleasure" We Mean All Experience That Is Not Painful
- Life Is Desirable, But Unlimited Time Contains No Greater Pleasure Than Limited Time.
- Physics - The Nature of Knowledge
- Canonics - The Nature of Knowledge
- Ethics - The Nature of The Best Lifee
- Epicureanism As A Philosophy of Action
- Recommended Reading
- Next Steps
Resources Available Here:
Introduction
Clearing The Table For A Better Understanding of Epicurus
If you think that you understand Epicurean philosophy, but you have not studied it closely, you are probably wrong about major aspects of what Epicurus taught. Here are a number of examples:
If you think that Epicurus was an "atheist," as most today understand atheism, you are wrong. Epicurus taught that "gods" of a specific type do exist.
If you think that Epicurus taught that the universe is made of empty space and "atoms," as most today understand atoms, you are wrong. Epicurus taught that at bottom the universe is composed of irreducible particles, and what we refer to today as "atoms," structures which can be subdivided into smaller parts, does not follow Epicurean usage of the term,
If you think that Epicurus taught that "nothing exists except atoms and void," as most today understand what it means to exist, you are wrong. Epicurus held that the bodies which are formed from atoms and void, and the properties and qualities of those bodies, have a very real existence.
If you think that Epicurus taught that "all sensations are true," as most today understand the senses, you are wrong. Epicurus taught that the senses never lie to us, but neither do they give us any opinion at all as to what the truth of a matter really is. The perceptions of the senses are never right are wrong, but simply raw data that must be processed into true or false opinions by the reasoning mind.
If you think that Epicurus taught that the goal of life is "pleasure," as most today understand "pleasure," you are wrong. Epicurus taught a much more sweeping definition of "pleasure" than we use today, and he incorporated within "pleasure" all experiences of life, physical or mental, which are not explicitly painful.
If you think that Epicurus taught that the highest pleasure is "absence of pain" or "tranquility," as most today understand tranquility and what it means to be without pain, you are also wrong. Epicurus taught that there are only two categories of feelings, pleasure and pain, and that all desirable feelings, of which tranquility is only one, fall within the term "Pleasure." Although there are only two feelings, for which reason "absence of pain" means exactly the same thing as the word "pleasure," Epicurus stressed that it is Pleasure that is the goal of life, and that we sometimes in fact do choose pain when greater pleasure will result.
If you think that when Epicurus wrote "death is nothing to us" he meant that every aspect of the subject of death is of no concern to us, as most today believe, then you are wrong. Epicurus taught that the fact of death has profound implications on how we live our life, and that the way we face death is guided by the same principles by which we face life itself.
It is the purpose of this Primer to explain how common perceptions of Epicurus are frequently wrong, and to provide a corrected interpretations along with the texts which support them.
The Purpose of this Primer
Epicurus wrote to Herodotus: "We have frequent need of the general view, but not so often of the detailed exposition."
This Primer will provide both a "general view" of the major points of Epicurean philosophy, as well as pointers to where more detail can be found.
At the general level, Epicurean philosophy is often presumed to be reducible to finding happiness through pleasure. At the detailed level, most aspects of Epicurus' detailed views are presumed to be obsolete and not worth the time to study. At both levels, these presumptions are woefully incorrect.
As do we today, Epicurus faced in his own time very strong peer pressure to accept either supernatural spiritalism or logical rationalism divorced from the senses. Epicurus rejected both alternatives, and stripped away much of the structure of existing philosophy so as to start again with building a philosophy from the ground up. Epicurus held that supernaturalism was as wrong as rationalism divorced from the senses, so he took the best of available ideas (atomism) and developed his own comprehensive view of philosophy that was as unorthodox two thousand years ago as it remains today.
"Revolutionary" might be a more apt term than "unorthodox," but there is merit in both descriptions. Epicurus's views =of the ethical conclusionss of the majority of philosophers was indeed revolutionary, but more fundamentally, Epicurus challenged the basic conclusions of analysis process used by the majority as rife with conceptual errors. Leading intellectuals of the ancient world pronounced Epicurean philosophy not just as "wrong," but as nonsensical and ludicrous, because they refused to accept Epicurus' shift of paradigm as to issues such as knowledge and pleasure that the majority had presumed to be unchallengeable. If we are to understand why most other schools rejected Epicurus' views, and why many people tend to reject them out of hand today, we must first set the record staight on a number of major misconceptions.
Testimony To Epicurus' Use of Non-Standard Terminology
Much of the confusion that surrounds Epicurus in the moden mind comes from the fact that Epicurus examined the foundations of common words such as "gods," "pleasure," and "virtue," and purged those words of false connotations that had been combined with the true.
Before we go into the most important examples, how do we know to be alert to this issue? We know that Epicurus used common words in non-standard ways because because some of the most respected authorities of the ancient world explicitly and repeatedly tell us so. For example, Cicero wrote the following in his work /On Ends (at 2:16) about Epicurus' use of the word pleasure as given by the Epicurean Torquatus:
“This, O Torquatus, is doing violence to one's senses; it is wresting out of our minds the understanding of words with which we are imbued; for who can avoid seeing that these three states exist in the nature of things: first, the state of being in pleasure; secondly, that of being in pain; thirdly, that of being in such a condition as we are at this moment, and you too, I imagine, that is to say, neither in pleasure nor in pain; in such pleasure, I mean, as a man who is at a banquet, or in such pain as a man who is being tortured. What! do you not see a vast multitude of men who are neither rejoicing nor suffering, but in an intermediate state between these two conditions? No, indeed, said he; I say that all men who are free from pain are in pleasure, and in the greatest pleasure too. Do you, then, say that the man who, not being thirsty himself, mingles some wine for another, and the thirsty man who drinks it when mixed, are both enjoying the same pleasure?”
Cicero further wrote in his work On The Nature of The Gods:
XVII You see therefore that the foundation (for such it is) of our inquiry has been well and truly laid. For the belief in the gods has not been established by authority, custom or law, but rests on the unanimous and abiding consensus of mankind; their existence is therefore a necessary inference, since we possess an instinctive or rather an innate concept of them; but a belief which all men by nature share must necessarily be true; therefore it must be admitted that the gods exist. And since this truth is almost universally accepted not only among philosophers but also among the unlearned, we must admit it as also being an accepted truth that we possess a 'preconception,' as I called it above, or 'prior notion,' of the gods. (_For we are bound to employ novel terms to denote novel ideas, just as Epicurus himself employed the word prolepsis in a sense in which no one had ever used it before._) We have then a preconception of such a nature that we beUeve the gods to be blessed and immortal. For nature, which bestowed upon us an idea of the gods themselves, also engraved on our minds the belief that they are eternal and blessed. If this is so, the famous maxim of Epicurus truthfully enunciates that "that which is blessed and eternal can neither know trouble itself nor cause trouble to another, and accordingly cannot feel either anger or favour, since all such things belong only to the weak."
There are many other examples:
As to the Redefinition of "Pleasure" : Cicero criticizes Epicurus' use of "pleasure" ( voluptas ) to include both physical pleasure and the "absence of pain" ( aponia), arguing that such redefinition is misleading. In De Finibus (Book II, 5.16), Cicero writes:
"Epicurus is constantly changing the meaning of words to make his case seem more plausible. He maintains that the absence of pain is the highest pleasure; but what man with any intelligence could ever call this ‘pleasure’?"
As to the Meaning of "Good" and "Virtue" : Cicero objects to Epicurus’ view that "virtue" ( virtus ) is not intrinsically good but only valuable as a means to achieve pleasure. He suggests this undermines traditional philosophical terminology:
"He says that virtue cannot exist without pleasure, nor pleasure without virtue; but how inconsistent and contradictory are such assertions! For if it is pleasure that constitutes the supreme good, what place is left for virtue?" ( De Finibus , Book II, 6.18)
As to the Ambiguity of Epicurus' use of "Pain": Cicero also criticizes the conflation of the absence of pain with a positive pleasure. In De Finibus (Book II, 8.25), he remarks:
"It seems absurd to use the term 'pleasure' for a state in which we merely feel no pain. By this reasoning, Epicurus has redefined language itself, making words mean what they do not naturally mean."
As to the Redefinition of "Natural Desires" : Cicero argues against Epicurus’ classification of desires into "natural and necessary," "natural and unnecessary," and "neither natural nor necessary." He suggests this categorization is artificial and complicates what should be simple:
"Epicurus distinguishes desires in a way that appears clever, but his subtle distinctions only serve to confuse the mind rather than clarify it. What could be simpler than understanding what we need and what we do not?" ( De Finibus , Book I, 13.41)
Other ancient authorities made similar criticisms. Here are several other notable examples:
Plutarch, a vocal critic of Epicurean philosophy, frequently targeted Epicurus' linguistic practices. In his essay Against Colotes , he accuses Epicurus of creating unnecessary confusion by redefining established terms. For example:
- Plutarch critiques the way Epicurus equates the absence of pain ( aponia ) with pleasure, claiming that this redefinition is an attempt to make his philosophy more palatable while abandoning traditional clarity.
- He also criticizes Epicurus for subordinating virtues to pleasure, stating that such a redefinition undermines the integrity of moral discourse.
"Epicurus reassigns to pleasure the name of every good, claiming that virtues derive their value only from their service to pleasure, and in doing so, he robs virtues of their independent worth." ( Against Colotes , 1122C)
Sextus Empiricus, in Outlines of Pyrrhonism , points out inconsistencies in Epicurean definitions, especially regarding "pleasure" and "pain." While Sextus primarily adopts a skeptical stance, he highlights how Epicurus' redefinitions deviate from ordinary language:
- He notes that equating the absence of pain with pleasure creates a linguistic paradox, as people traditionally view pleasure as an active state rather than a passive absence.
"By calling the mere removal of pain ‘pleasure,’ Epicurus distorts the common understanding of pleasure as an active sensation." ( Outlines of Pyrrhonism , Book III, 177)
Seneca, though a Stoic, critiques Epicurus' redefinitions in his letters. While he occasionally praises Epicurus' insights, he disapproves of how Epicurus manipulates language to suit his arguments:
- In Letters to Lucilius (Letter 92), Seneca challenges Epicurus' claim that tranquility (absence of disturbance) is the highest pleasure, arguing that this blurs the distinction between pleasure and peace of mind:
"Epicurus twists words to claim that tranquility, which even the Stoics hold dear, is pleasure. Yet tranquility is not pleasure but the condition that allows for its enjoyment."
Clement of Alexandria, a Christian critic of Epicureanism, accuses Epicurus of corrupting the moral vocabulary of his time. In Stromata , he argues that Epicurus' redefinition of terms like "pleasure" and "virtue" leads people astray:
- Clement writes that Epicurus’ use of words was designed to make hedonism seem respectable, masking its true implications.
"Epicurus renames vice as virtue by claiming that all virtues serve the pleasure of the body, thus misguiding those who seek moral clarity." ( Stromata , II.21)
Although Diogenes Laertius is generally sympathetic to Epicureanism in his Lives of Eminent Philosophers , he acknowledges that many critics took issue with Epicurus’ language:
- He notes that Epicurus was accused of rejecting traditional philosophical terminology and creating his own definitions, which alienated other philosophers.
"Epicurus’ habit of inventing definitions for terms like 'pleasure' and 'virtue' led many of his opponents to call him a corrupter of language." ( Lives of Eminent Philosophers , Book X, 4)
Of course Epicurus did not invent an entirely different language. Epicurus held that certain things in ordinary language are clear without need of elaborate definitions. It is sufficient, for example, to point to fire to understand that it is hot; to snow to understand that it is white, and to honey to understand that it is sweet. , but the bottom line is that not only did Epicurus himself in his own time complain about the way his words were being ignored or misused by his enemies, but the same controversy continued for the next two hundred years, to be preserved as part of the core discussion of Epicurus surviving from the ancient world.
Paradigm-Changing Views of Virtue, Pleasure, Death, and Gods
There is nothing more important at the very beginning of the study of Epicurus than to come to grips with the fact that Epicurus uses important words in non-standard ways. Those who do not see how Epicurus' innovative use of words was controversial in his own time will not escape confusion and ambiguity in applying Epicurean philosophy today.
Of course Epicurus did not invent an entirely different language. Epicurus held that certain things in ordinary language are clear without need of elaborate definitions. It is sufficient, for example, to point to fire to understand that it is hot; to snow to understand that it is white, and to honey to understand that it is sweet.
More complicated things, however, are much more difficult to comprehend, and these require explicit logical explanation if we are to understand them. Such is the case, as we will find, with the important concepts like that of "Virtue," "Death," and "Gods." Even "Pleasure," which when referring to a feeling is plain, requires explanation when used as an ethical goal of life. For example, it is necessary to explain why even in the pursuit of Pleasure one will sometimes choose pain, when that choice brings us more pleasure than pain in total result. Cicero's Torqatus in On Ends:
[30] Every creature, as soon as it is born, seeks after pleasure and delights therein as in its supreme good, while it recoils from pain as its supreme evil, and banishes that, so far as it can, from its own presence, and this it does while still uncorrupted, and while nature herself prompts unbiased and unaffected decisions. So he says we need no reasoning or debate to shew why pleasure is matter for desire, pain for aversion. These facts he thinks are simply perceived, just as the fact that fire is hot, snow is white, and honey sweet, no one of which facts are we bound to support by elaborate arguments; it is enough merely to draw attention to the fact; and there is a difference between proof and formal argument on the one hand and a slight hint and direction of the attention on the other; the one process reveals to us mysteries and things under a veil, so to speak; the other enables us to pronounce upon patent and evident facts.
Epicurus is well known for rejecting conventional views of the nature of "things" by holding that the world is composed neither of "four elements" nor of "supernatural fire." Instead, Epicurus held that everything in the universe is composed of innumerable particles and void.
What is not so well known is that Epicurus also rejected conventional views of the nature of key philosophic terms such as Pleasure, Gods, Virtue, and Death. Just as Epicurus held that false presumptions underlay commonly-held but erroneous ideas in physics, Epicurus held that false presumptions also underlay conventional but erroneus ideas in ethics. Epicurus did not simply reject conventional assessments of pleasure, virtue, gods, and death, he rejected the conventional view of what those words even mean when rightly understood.
In the ancient world, prevailing philosophic schools refused to accept Epicurus' unconventional viewpoints. As a result, the leading schools pilloried Epicurus as at best a muddled thinker and at worst an immoral reprobate. Those attitudes prevail even today, but Epicurus' enemies are not alone in misinterpreting his views. The errors made by Epicurus' foes are matched those who believe themselves to be Epicurus' friends, but who ignore Epicurus' rejection of conventional ideas about key aspects of human life.
The truly revolutionary nature of Epicurean philosophy cannot be understood without seeing that Epicurus' doubled down on his rejection of conventional paradigms in natural science with rejection of conventional paradigms in ethics. Just as the rejection of elemental "earth, air, wind, and fire" leads to a revolution in physical science, the rejection of conventional views of the best way to live, the meaning of death, and the nature of gods leads to the Epicurean revolution in ethics. Pursuing such a revolution required Epicurus to explain what his enemies disparaged as an entirely new vocabulary of key terms, with the result that attempts to understand Epicurus without understanding his use of terms has exasperated both foes and well-meaning but misinformed friends alike for two thousand years.
Virtue
Given that the universe is composed of particles moving through void, Epicurus saw that there can be no such thing as absolute and universal ethical laws, written for all time and places and people. What would be the source or authority of such law if there is no center to the universe, no single perspective that can be deemed eternally correct?
In such a universe there is no possibility of a supernatural god establishing absolute rules of conduct. As a result, Virtue in Epicurean terms is necessarily contextual, and seen as a set of tools to be employed in life which will vary in nature and use along with individual needs, desires, and other circumstances.
Virtue cannot therefore be an end in itself, or its own reward. Virtue in Epicurean terms is an important tool, but it is a tool invented by human beings for the sake of something else. In a totally natural universe in which there are no supernatural gods and no absolute virtue, what can that "something else" be?
Pleasure
The "something else" for which virtue is but a tool is in Epicurean terms none other than the feeling of "Pleasure." Pleasure, however, has a sweeping but very specific meaning in Epicurean terminology. Epicurus held that there are only two categories of feelings, and all evaluations of what is desirable and what is undesirable in life are ultimately within one of the two. These two very broad categories of feelings are "Pleasure" and "Pain." The second of these, with which our current definitions are most consistent, is "pain." Pain is any mental or physical feeling which we find to be undesirable in itself - in a word - painful. When Epicurus speaks of pain, we have no problem applying our standard perspectives and understanding what he means.
Pleasure, on the other hand, is in Epicurean terms a much more sweeping concept than which most of us appreciate. If some feelings are clearly painful and undesirable in themselves, and if there are only two categories of feelings, then what type of feelings are left to fall under the category of Pleasure? Simply put, all feelings of life, whether mental, physical, emotional, or whatever qualifying words you wish to employ, which are not in themselves painful are Pleasurable.
This view of Pleasure means that all attempts to separate out some pleasures so as to assign them special worthiness or unworthiness are ultimately misleading. Those who praise "simple pleasures" as more worthy or desirable than "luxurious pleasures" are equally wrong in Epicurean terms. All choices in life are to be evaluated by asking what will be the full consequences of choosing one course or the other. The wise person will evaluate all the consequences - mental, physical, long-term, short-term, and of whatsoever kind - and make choices based on their best estimate of whether in that person's experience Pleasure or Pain will predominate as a result.
Does this mean that a person considers only the person's own pleasure and pain? Of course not: Epicurus held that our most important avenue for happy living is our friends, and so the full consequences of our actions take into account how the people around us will respond to our choices, which is a reality that we ourselves must - for very practical reasons - take into account in our calculations.
Death
Epicurus' atomist views also demanded a more clear view of death. Rather than hopeful equivocation that perhaps the souls of at least great men might survive after death, Epicurus boldly held that because the soul (like everything else) is material (composed of particles and void) then the end of life leads to nothing. In Epicurus' famous words, death is nothing to us, but not because the fact of death is insignificant.
The fact that human beings die and their consciousnesses come to an end is of critical importance to our estimation of the value of life. Only the living can experience pleasure, and this realization places the importance of living wisely and in good mental and physical health at the center of Epicurus' worldview. Such is the importance of seeing that death is nothing, and that there is no reward or punishment after death, that the proper view of death as absence of sensation ranks as the second most important in Epicurus' own list of his key teachings.
Gods
While the fact of death is the second most important of Epicurus' doctrines, there is one doctrine of even greater importance: Epicurus' claim to hold a valid conception of what it means to be a god. Nothing is more fundamental to the Epicurean worldview that that nothing supernatural - including supernatural gods - can exist. From the very beginning of the philosophy - harking back to the very first step of concluding that "nothing can be created from nothing," it is foundational to see that the universe as a whole has existed for eternity, and that there is nothing in the complexity that indicates intelligent design or that the universe was created or is supervised by supernatural gods.
But unlike what we know as "atheism" today, Epicurus was emphatic that the Earth is not the only place in the universe where life exists. Epicurus held that there are an infinite number of worlds, some like ours, and some not like ours, on which beings of many types exist.
Epicurus held that there are no supernatural gods directing our lives or rewarding or punishing us after death. Epicurus held that our "spirit" (our mind and intelligence) cannot survive after our death, because our body and all that is within it returns to the particles from which it came. But consistent with his views of the infinite universe, Epicurus held also that if beings outside of earth can find ways to continuously resist the deterioration of their bodies, then they can effectively live on without end.
As part of his total rejection of supernatural religion, Epicurus held that a proper and natural use of the term "god" would be to use that word to designate any and all living beings who are deathless and who succeed in living totally pain-free lives.
Epicurus rejected all aspects of supernatural gods, supernatural souls, and supernatural reward or punishment after death. But Epicurus held that it is not sufficient just to say "no" when people suggest that such gods can and do exist. Epicurus held that the term "gods" should be given real meaning, and that real meaning serves to provide for us a paradigm of how the best life might exist, as totally happy and totally without fear of death.
Epicurus spoke of living "as gods among men," and Epicurus' poet Lucretius praised Epicurus as someone who should be considered to have been a "god," if anyone deserved that title. This terminology shocks both militant atheists and militant religionists today, as it did in Epicurus' own time, but Epicurus was never afraid to shock to the sensibilities of the narrow-minded. The Epicureans insisted that they were not nihilistic atheists, and instead insisted their this view of the nature of gods is the only one worthy of being considered truly divine.
In regard to we humans who cannot duplicate the imperishability of gods, but who wish to do our best to emulate their experience, the Epicureans left to us this formulation, preserved to us by Cicero in his work "On Ends"
The Epicurean Torquatus in Cicero's On Ends:
That pleasure is the boundary of all good things may be easily seen from this consideration: Let us imagine a person enjoying pleasures great, numerous, and perpetual, both of mind and body, with no pain either interrupting him at present or impending over him; what condition can we call superior to or more desirable than this? For it is inevitable that there must be in a man who is in this condition a firmness of mind which fears neither death nor pain, because death is void of all sensation; and pain, if it is of long duration, is a trifle, while if severe it is usually of brief duration; so that its brevity is a consolation if it is violent, and its trifling nature if it is enduring. And when there is added to these circumstances that such a man has no fear of the deity of the gods, and does not suffer past pleasures to be entirely lost, but delights himself with the continued recollection of them, what can be added to this which will be any improvement to it?
Core Concepts Of Classical Epicurean Philosophy
Classical Epicurean Philosophy is a worldview that rejects many commonplace assumptions of other philosophies, including the prevailing views of "pleasure," "gods," "virtue," and even "good and evil." In Epicurean terms, pleasure embraces much more than sensory stimulation, "gods" exist but are not supernatural, and it is important to act "virtuously," but "virtue" is not desirable as an end it itself, but as a means of obtaining pleasure. Likewise, "Good" and "evil" are not abstract absolutes, but are ultimately evaluations based on sensations of pleasure and pain felt by real living things. "Practical Reason" is held to be essential for living wisely, but "dialectical logic" is rejected as misleading. It is a major goal of EpicureanFriends to explore Epicurean terminology in these and other areas so we can appreciate the philosophy as the ancient Epicureans understood it. For more on terminology and similar topics, check out our FAQ page. We also particularly recommend Episode 222 of the Lucetius Today Podcast where we discuss key terminology issues surrounding "happiness" and "pleasure" and "virtue."
In order to clarify the distinctive aspects of Classical Epicurean Philosophy for both new readers and regular members alike, we place special emphasis on a number of the most central aspects of Epicurean doctrine. These points include:
Life Is Desirable, But Unlimited Time Contains No Greater Pleasure Than Limited Time.
We also have a longer Foundations of Epicurean Philosophy document, written in progressive narrative form, which is based closely on the ancient texts and contains much more detail.
Epicurean philosophy is generally divided into Physics, Canonics, and Ethics, and we organize our forums along similar lines. The following subsections incorporate the eleven areas of focus listed above into the larger context of the field of Epicurean Philosophy where they are found:
Physics - The Nature of Knowledge
All of Epicurean philosophyus is erected upon the conclusion that the universe is composed of elemental particles moving through space. Our Physics forum is the place to discuss the nature of the universe, including all things within it, includes the natural "gods" which are part of it.
- General Principles of Physics
A full list of the ]][[https://www.epicureanfriends.com/wcf/lexicon/entry/153-general-principles-of-epicurean-physics/][General Principles of Epicurean Physics contains many more details about the nature of atoms and void, such as:
"Atoms" (Indivisible Particles) Moving Through Void Are The Natural Building Blocks Of The Universe. The Properties Of Atoms are shape, size, and weight. Atoms move in cetain ways, but they also have the capacity to swerve at no fixed time or place, and this leads to the Rejection of Determinism. Void Is the space within which atoms exist and move.
"Bodies" are combinations of atoms and void. Bodies have properties and qualities, and give rise to emergence and events
- Nothing Can Be Created From Nothing
A major conclusion of Epicurus is that through observation we see evidence and can conclude that nothing can be created from nothing. Together with the observation that nothing is ever destroyed completely to nothing, these deducions lead us to conclude that the Universe Is Eternal In Time, that the The Universe Is Boundless (Infinite In Size). We also conclude that the Universe Contains Life On Other Worlds.
- Nature Has No Gods Over Her
A second major conclusion is that the universe contains Nothing supernatural. This means that Nature has no gods over her, and it also means that there are no supernatural forms or essences or other natures – all that exists is composed of atoms and void. Corollory conclusions are that there is nothing above or outside the universe.
- Nature Teaches Us Not Assign To Gods Anything That Is Inconsistent With Incorruption Or Blessedness
Although there are no supernatural gods, Epicurus concluded that gods of a sort do exist. These gods are not supernatural, and are not omnipotent or omniscient, but instead we are led by Nature to conceive of such beings. When we study the universe and compare our conceptions to what we observe here on earth about the best modes of life, we conclude that we expect the universe to contain beings which have achieved perfect happiness and deathlessness. We do not observe these beings on earth, but we can reasonably speculate that they do exist, and we can benefit from thinking about the nature of godlike beings, which causes us to realize that we have nothing to fear from them, and that such thoughts are beneficial to our own happiness.
- Death is Nothing To Us
Epicurean physics teaches us that all bodies which come together as a result of atoms moving through void eventually break apart, as a result of which we conclude that the human sould is born and dies with the human body. While the fact of death is of great concern to our plans and conduct of life, the state of "being dead" is nothing(ness) to us, as our souls or consciousness do not survive, and we end all awareness at death.
- There Is No Necessity To Live Under the Control of Necessity
Epicurus is reputed throughout history for his strong Rejection of Determinism. Epicurus wrote in his letter to Menoeceus that it would be better to live under false ideas of the gods than it would be to live believing that we have no control at all over our actions or our future.
Canonics - The Nature of Knowledge
Canonics, often known as "epistemology," is closely related to physics. At the same time that we observe and derive our conclusions about the nature of the universe, we must examine what it means to "know" anything. What is truth? What is real? Is confidence in knowledge (or "certainty") possible? These are issues discussed in our Canonics forums, where we do not focus as much on "what" is true, but "how do we know what is true?"
- General Principles of Canonics
The principles of Canonics are discussed in more detail in our ]][[https://www.epicureanfriends.com/wcf/lexicon/entry/154-general-principles-of-epicurean-canonics/][General Principles of Epicurean Canonics section, and are reconstructed from the ]][[https://www.epicureanfriends.com/wcf/lexicon/entry/147-key-citations-in-canonics/][Key Citations In Canonics that remain from the ancient world.
- He Who Says "Nothing Can Be Known" Knows Nothing
Epicurus was a strong opponent of skepticism in philosophy, and he opposed both radical skeptics like Pyrrho and those like Plato who focused on arguing that the senses are not reliable sources of knowledge. Epicurus held that Knowledge is possible, and that through knowledge we can learn how to attain happiness.
- All Sensations Are True
Epicurus held that truth is grounded in the sensations, and that we must accept that all sensations are true - not "true" in the literal sense that every glimpse of light gives us complete knowledge of the world, but true in the sense of honestly reported without injection of opinion. Epicurus held that errors occur in the mind, in putting together and reaching conclusions about what the sensations are telling us, not in the sensations themselves, which report basic data but do not tell us what that data means.
Epicurus held that the Natural Faculties are (1) The Anticipations Or "Prolepsis", (2) The Five Senses, and (3) The Faculty Of Pleasure And Pain. Epicurus held that Illusions Do Not Invalidate The Senses, and that we must consider not only what the eyes, ears, nose, tongue, and sense of touch tell us, but also what our minds receive directly in the form of Images from the outside world.
Epicurus taught that we should defer to the Priority Of Nature Over "Logic," and that we should reject "Dialectic" as a source of knowledge. He taught the importance of Practical Deductive Reasoning, of Clarity, and of "Waiting" before making a decision where multiple possibilities that are consistent with observation support different conclusions. Epicurus held that in some cases we cannot obtain certainty and the elmination of all but one possibilities, so we must at times allow that Multiple Possibilities may be true. The selection of one possibility among many, when many are equally supported by the evidence, is therefore seen as arbitrary and capricious.
- Prolepsis
Yes, it would be such a fallacty if Cicero/Cotta's interpretation of what Epicurus is saying were correct, that Epicurus held that he believed in gods "because 50 million Frenchmen say that there are gods."
But that's not the correct interpretation of prolepsis. Cicero should have known (and probably did know) better than that.
If prolepsis is a "canon of truth" (which it is), then prolepsis is no more an opinion than any other perception or sensation is an opinion. We don't test opinions against other opinions - that would be circular reasoning. A test of an opinion cannot itself be an opinion, but must be evidence in the form of an irreducible given against which we compare and then process in our minds to determine what is true and consistent with that given. If so, a prolepsis is best thought of as an irreducible perception, just like a sensation of sight or sound or a feeling of pleasure and pain.
Quote from Lucretius 4:478 (Brown / Dunster)
[478] But you will find that knowledge of truth is originally derived from the senses, nor can the senses be contradicted, for whatever is able by the evidence of an opposite truth to convince the senses of falsehood, must be something of greater certainty than they. But what can deserve greater credit than the senses require from us? Will reason, derived from erring sense, claim the privilege to contradict it? Reason – that depends wholly upon the senses, which unless you allow to be true, all reason must be false.
A true opinion corresponds with what we conclude are the facts of reality after repeated observations produce the same results. A single glimpse of light or color by the eyes is not an opinion, a particular sound heard by the ear is not an opinion, and neither is a single "anticipation" an opinion. A true opinion (what we label to be a "fact") is an opinion concluded by the mind after the receipt and processing of streams of evidence. An "opinion" is held to be true if it is consistent with the evidence, and not contradicted by evidence. Therefore individual perceptions, whether received by the senses, or by prolepsis, or by feelings of pleasure and pain are not "opinions" or "facts." True opinions require consistent streams of perception over time, and individual perceptions (even those of prolepsis) can and often are interpreted incorrectly in ways that are not true to what we eventually conclude to be the ultimate facts after we receive additional data.
Quote from Diogenes Laertius
[34] Opinion they also call supposition, and say that it may be true or false: if it is confirmed or not contradicted, it is true ; if it is not confirmed or is contradicted, it is false. For this reason was introduced the notion of the problem awaiting confirmation: for example, waiting to come near the tower and see how it looks to the near view. The internal sensations they say are two, pleasure and pain, which occur to every living creature, and the one is akin to nature and the other alien: by means of these two choice and avoidance are determined. Of investigations some concern actual things, others mere words. This is a brief summary of the division of their philosophy and their views on the criterion of truth.
The opinion that gods are living beings blessed and imperishable is an "opinion" which is held by Epicurus to be true for reasons that are not stated in full in the letter to Menoeceus. As Joshua is saying, the letter is definitional: Epicurus tells us the true opinions, and that the opinions of many about the gods are false. He also tells us why the opinions of the many are false: the opinions of the many are false because they are logically inconsistent with a being that is truly blessed and imperishable.
But that does not mean that the many did not base their false opinions about the gods on anticipations they received about the gods, it only tells us that the many misinterpreted the anticipations that they received by not processing them correctly. They let their disposition to believe that the gods are like themselves prejudice their opinions, rather than sticking strictly to the first premises that gods are fully blessed and do not suffer from the weakness of needing to reward friends and punish enemies.
What is an anticipation then? I think the best definition as to what Epicurus was saying (which various people here on the forum have stated in the past) is that prolepsis is a form of "pattern recognition." Through prolepsis we perceive relationships between the data (perceptions) that we receive. These patterns can be found in any or all of the perceptions, not only through the perceptions of the five senses and the feelings of pleasure and pain, but also by the perceptions of the mind received through the "images." But perceiving patterns in these perceptions does not in itself give us a correct opinion about what the perceptions are reflecting. We may in fact be perceiving a centaur in the images, but we know that centaurs do not exist in reality.
In the context of gods, a pattern we perceive about one or more gods in dreams, images received by the mind, seeing paintings or statues of gods, hearing mystical music, feelings of holiness or fear of lightning, or perceptions in any other manner do not in themselves constitute true or false opinions. Just as with centaurs, people can receive all sorts of anticipations about the gods, some of which we will conclude to be true and some of which we will conclude to be false. Epicurus gives us the core opinions that we conclude to be true (living beings blessed and imperishable), and says in the letter to make sure that any other opinions you form about the gods are consistent with those basic truths. If any other opinion you consider is inconsistent with total blessedness and imperishability, that opinion is immediately ruled out of court and deemed to be false.
As Joshua indicates, the reasons given by Epicurus for belief that the gods about which we have anticipations are blessed and imperishable are not in the letter, but and the best indication we have of those reasons are as given by Velleius. The foundations seem to include the "supremely potent principle of infinity," wherein we conclude that in an infinite universe, those things which are possible will occur an infinite number of times. Living beings which are happy and continue to live over time are known to use through our experience here on earth, and logical extensions of those things (including Joshua's example of the existence of oceans even if we have only seen small bodies of water in the past) are believable and expectable to be true.
Those things which are not possible (supernatural gods or supernatural anything) will never occur because they are not possible. I do not think the concern that this amounts to an ontological argument is valid because these ontological arguments for the existence of supernatural gods rely on imagination which postulates supernatural things which cannot exist by definition (based on experience). The principal of infinity may be very powerful, but it cannot break the laws of nature, and the supernatural is impossible - full stop.
I think most of us have come to the conclusion that a prolepsis is not an opinion, but that's clearly the first step in this chain of thought which has to be confronted. If you think that a prolepsis is an opinion, and that the opinion in this case is that there are gods, and you should believe in gods because lots of people say that there are gods, then you've reached the conclusion that Epicurus believed in gods because 50 million Frenchmen say that there are gods, and if you believe that then Epicurus was such a fool that nothing else Epicurus held should be believed either, and if you're a fan of Epicurus at all it's because you're a Stoic or Buddhist looking for justification for your devotion to tranquility in the phrase "absence of pain." Obviously in my case I reject that entire line of thought as absurd.
The second key issue is the implication of infinity, which Epicurus clearly tells us to study as a central matter, and Velleius tells us why. Were it not for Cicero preserving this in "On The Nature of the Gods" we'd have almost nothing to go on about why Epicurus stressed that it is important. In the case of infinity, we're facing another set of headwinds similar to the Stoic/Buddhist problem. A certain set of modern scientists allege that the universe is not infinite, and that Epicurus has been refuted on that point. As with the Buddhists and Stoics, Epicurus rejected the logic of that conclusion and considered it to be absurd to argue that the universe has an "end" on the other side of which there is something "outside" of reality.
There are all sorts of ways to respond to those who say the universe is not infinite today, but the one I would point to primarily is that they are misinterpreting the data in a way that they should have rejected out of hand because it never made and can never make any sense. The "universe as a whole" is all that there is, and it can never have a "limit" or an "end" outside of which is "something else" or "nothing." Infinity has always been and always will be the most compelling opinion as to the nature of the universe, regardless of the religions who say that "god" created the universe, or anyone else on any other theory, has to say.
Ethics - The Nature of The Best Lifee
Ethics is the application of Physics and Canonics to determine the best way to live.
- General Principles Of Ethics
Consult Our ]][[https://www.epicureanfriends.com/wcf/lexicon/entry/155-epicurean-ethics/][Epicurean Ethics page for much more detail, or read discussions about the subject in our Ethics forums. Some of the most important principles of Epicurean Ethics are:
- Virtue Is Not Absolute Or An End In Itself. All Good And Evil Consists in Sensation.
In contrast to almost every other school of philosophy, Epicurus held that virtue Is not absolute or an end in itself. Epicurus held that virtue Is not the same for all people, times, and places, and instead virtue should be considered to be action which is instrumental to achieving a life of Pleasure.
The Epicurean texts contain much discussion of how to view such virtues as: Piety (the proper attitude toward divinity), Prudence, Friendship, Courage, Justice, Honesty, Confidence, Benevolence, Temperance, Considerateness, Hope, Independence / Self Sufficiency, Memory And Presence of Mind, Proper Political And Social Relations, Gratitude, Health of Mind, Health of Body.
Pleasure Is The Guide of Life (The Highest Good)
Epicurus' conclusions as to Pleasure being the highest good, and the guide of life, are among his most controversial. This topic is discussed at length, with citations, here.
By “Pleasure We Mean All Experience That Is Not Painful
The topic includes the Epicurean meaning of the word "Pleasure," in which the term "pleasure" is an exact equivalent and interchangeable with "Absence of Pain." We conclude this because there are only two feelings, pleasure and pain, and when we are not experiencing the one we are by definition experiencing the other. That means that if we are aware of our experience at all, what we are aware of is either Pleasure or Pain, and as a result there is no neutral or third or mixed state of awareness. We can of course be aware of any number of things simultaenously, but each discrete experience is viewable as either pleasurable or painful.
The topic also includes the Desirability of pleasure, why we sometimes choose pain and avoid pleasure, the relationship and relative ranking of mental vs. bodily pleasure and pain, the implications of the fact that pleasures differ In duration, intensity, and part of the body affected, the Quantitative "Limit" in total pleasure,
Under this topic we also discuss the complementary doctrine that Pain is undesirable, but that pain is manageable because if pain is intense it is generally short, if pain is long it is manageable, and if pain becomes for some reason unendurable, then pain can be escaped through death.
- Life Is Desirable, But Unlimited Time Contains No Greater Pleasure Than Limited Time
Epicurus held that Life is desirable, because it affords the opportunity for pleasure. However there are times when we will give our life for a friend, or we will accept death as the better alternative when living on would mean more pain than pleasure.
The observation that pleasure cannot be made more complete than complete (than when we experience nothing but pleasure without any adulteration of pain) leads us to realize that Infinite Time Contains No Greater Pleasure Than A Limited Time. This is because while it is certainly true that pleasure is greater in duration when we live longer, pleasure cannot be made more complete than complete, and duration is not the only factor involved in measuring pleasure. Epicurus wrote to Menoeceus that the wise man at a banquet choose not the most food, but the best, and held that our desire should not be for the longest life, but the most pleasant. The determination of what is "most pleasant" is not an objective measurement, but instead must take into account all circumstances of life, including not only duration but also the intensity and part of the body affected by pleasure and pain. If we take Epicurus' advice to heart, we see that nothing can be made more complete than that which is complete, and that "variation" - or the continuous adding-on of new pleasurable experiences, cannot make our lives more complete any more than continuously adding water to a jar can make the jar hold more water.
Under this topic we discuss the nature of the best life, and the question of How Long Should We Seek To Live?
Epicureanism As A Philosophy of Action
The number one misunderstanding to correct - with nothing else being close in importance - is that of seeing that Epicurus' "absence of pain" does not mean "absence of activity." Instead, Epicurean "Pleasure" embraces every activity of human life that is not painful. The switch has to be made from thinking that Epicurus was preaching tranquility and asceticism as his goal to understanding it as it appears the ancients understood it: "Pleasure" includes every aspect of life that we find valuable, and given the shortness of life, every mental or physical activity that doesn't lead to "net pain" (when all consequences are considered) is in fact within the term "Pleasure." We even choose pain on a regular basis, when we expect the choice to eventually lead to net pleasure.
There is no reason whatsoever that every normal, vigorous, fundamentally healthy in mind and body, person of any age would not profit from realizing that there is no supernatural god, no absolute virtue, no ideal forms, nor any other supernatural or authoritative force to which we are required to conform, and that our happiness is predominantly in our own hands and within our own control.
Epicurean philosophy will start appealing to a much larger number people when we finally begin to push back against the Platonizing and Stoicizing and Supernaturalizing majority that dominates the world today. As long as the false focus on "tranquility" and "simplicity" and other aspects that are not ends in themselves remains the standard interpretation, Epicurean philosophy will remain in the shadows. However there is no "fate," and the fact that a vigorous Epicurean movement flourished in the ancient world shows that it is possible. What has happened once can happen again, and in fact since we know it is possible, we can infer that it has already happened and will happen in the future an infinite number of times.
The current misunderstandings of Epicurus are going to be difficult to change, and any changes will be slow and come only with lots of effort. But we today have offsetting technologies and situations that have never before been available in human history, so there's good reason to be hopeful that progress can be made. Even the work we are doing here together would have been impossible much more than a decade ago. it's now so much easier to share information and group-source the research and other work that needs to be done that it's a total game-changer. There are dark clouds of censorship and opinion suppression already here and more on the horizon, but they don't dominate yet, and there is hope that we can stay ahead of that censorship through even better technology.
That said, there are definitely different opinions about Epicurus even among those of us who are "activists" on the topic. From a personal point of view – almost a "self-help" kind of view - there are many benefits to "tranqulity" and "balance." In addition to those, however, "balance" and "tranqulity" are only a part of the benefit of Epicurean philosophy. Yes you definitely want "balance" and "tranquility"as you live your life and respond to its challenges. In addition, however, there are major philosophical issues that Epicurus was addressing that tend to get crowded out if one focuses only on "balance" or "tranquility" or any other single tool toward the ultimate goal. I suppose one might say that it is important to take a "balanced" approach even to balance, and to recognize that there are many other day to day decisions that must be made on which Epicurus had very many important things to say.
Many of these are very complicated philosophical problems require very uncomfortable decision-making given our current world circumstances. The more one thinks about it, the more the difficulty that faced Epicurus comes into focus. What single word, with what kind of definition, can possibly express adequately the complete meaning of "the highest good" or "the goal of life?" "Happiness" is far too ambiguous. It is claimed by far too many contradictory schools and viewpoints. Only "pleasure," which is tied tightly to the natural faculty of pleasure and pain, can do that job clearly. And even then, "pleasure" can full that role only if it is adequately placed in the context of holding that life itself is the irreducible requirement of anything that is desirable. Only In the context of seeing that life-after-death and supernatural realms are equally fictitious, can we see that any kind of life at all, so long as it is not dominated by pain, is worthy of being considered a happy one. Of course we each have opinions as to what type of pleasures suit us best, but it is "pleasure" that is the general category that makes life worth living. "Happiness" and many other words can be helpful, but only if they too are tightly tied to the natural feelings of pleasure and pain as Epicurus did. To cite what Torquatus says in On Ends, the wise man always has more reason for joy than for vexation.
If Epicurean philosophy is ever to again duplicate the success it found in the ancient world, Epicurean students will need to address the whole spectrum of what Epicurus had to say. There are very many excellent minds in the modern Greek Epicurean world and I hope over time we can engage with more people around the world who are interested in this project. That will involve everyone including especially younger people who are not so easily taken in by thinking that "tranquility" is enough of a goal for their lives. On the other hand, neither will they embrace "Pleasure" unless it is explained to them the sweeping nature of the term in Epicurean philosophy. I am convinced, however, that the texts support ample support for the interpretations of "tranquility," "pleasure," "virtue" - and yes, even "gods," which Epicurus advocated. As SillyApe said, it's not going to be easy, and many texts have been lost, but what remains - combined with the same common-sense reasoning Epicurus exhibited - are more than enough to reconstruct what is needed.
Recommended Reading
We always recommend that readers consult the original works of Epicurus, and we maintain here a collection of Ancient Epicurean Texts, including Diogenes Laertus Book 10 (which contains all of Epicurus' Letters), Lucretius' De Rerum Natura, and many others.
For people who are brand new to Epicurus, we recommend that you start with the two books we recommend most: Epicurus and His Philosophy by Norman DeWitt, and Living For Pleasure: An Epicurean Guide to Life by Emily Austin:
- The most sweeping, thorough, and innovative "textbook" of Epicurean philosophy available is Norman DeWitt's "Epicurus and His Philosophy." No other book presents the full sweep and detail of the philosophy as well as this one. The opening chapter of DeWitt's book can be read for free here, and an article ("Philosophy For The Millions") summarizing DeWitt's perspective is here*.*
- The most current and best general introduction to Epicurean ethics is Dr. Emily Austin's “Living For Pleasure.” This is a very readable introduction to Epicurean ideas on how to live that is consistent with the general approach here at EpicureanFriends. Our 2023 interview with Dr. Austin on the Lucretius Today podcast is a good introduction to her book.
There are of course other goods books about Epicurus, and we maintain a section of our forum devoted to disssion of them here. A word of caution is appropriate: There are many different interpretations of Epicurus, and many of them "adulterated" with Stoic, Buddhist, Judeo-Christian, Platonic, or other philosophies and religions, according to the preferences of their authors. We recommend that those seeking to understand Epicurus start with Epicurus and His Philosophy and Living For Pleasure, and then review Diogenes Laertius Book Ten and Lucretius, before moving to other works. The DeWitt and Austin books provide a firm grounding in classical Epicureanism, and they point out where the reader can expect to find controversies elsewhere as to what Epicurus really taught.
The full list we recommend for students of Epicurus is as follows:
- "Epicurus and His Philosophy" by Norman DeWitt
- "Living For Pleasure" by Emily Austin
- The Biography of Epicurus by Diogenes Laertius. This includes the surviving letters of Epicurus, including those to Herodotus, Pythocles, and Menoeceus.
- “*On The Nature of Things*” - by Lucretius (a poetic abridgement of Epicurus' "On Nature")
- "Epicurus on Pleasure" - An article by Boris Nikolsky
- The chapters on Epicurus in Gosling and Taylor's "The Greeks On Pleasure."
- Cicero's "On Ends" - Torquatus Section
- Cicero's "On The Nature of the Gods" - Velleius Section
- The Inscription of Diogenes of Oinoanda - Martin Ferguson Smith translation
- A Few Days In Athens” - Frances Wright - with the criticisms referenced here.
- Lucian of Samosata - Lucian mentions Epicurus in a number of articles, but among the best are Alexander the Oracle-Monger*,* Hermotimus, and others listed here.
- Philodemus "On Methods of Inference" (De Lacy version, including his appendix on the history of the Epicurean Canon)
- Lucretius and the Transformation of Greek Wisdom by David Sedley, an in depth exploration of how Lucretius interpreted Epicurus
- The Sculpted Word by Bernard Frischer, a study of Epicurean bronzes and marbles from the ancient world.
- Haris Dimitriadis' "Epicurus' And The Pleasant Life"
- Consider also the following essays/lectures/letters:
- The Letter of Cosma Raimondi
- Norman DeWitt's "Philosophy For The Millions"
- John Tyndall's Belfast Address
- An essay on Lucretius from George Santayana's Three Philosophical Poets
- Prof. Ian Johnston's Lecture on Lucretius
- Lucy Hutchinson's Letter to the Earl of Anglesey, disavowing her very early translation of Lucretius
Here is a "library" page at NewEpicurean.com with links to where many additional translations are available for free on the internet.
Discussion of this FAQ entry at EpicureanFriends.com is here.