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Single Idea 1845

[filed under theme 23. Ethics / B. Contract Ethics / 1. Contractarianism ]

Full Idea

Justice has no independent existence; it results from mutual contracts, and establishes itself wherever there is a mutual engagement to guard against doing or sustaining mutual injury.

Gist of Idea

Justice has no independent existence, but arises entirely from keeping contracts

Source

Epicurus (fragments/reports [c.289 BCE]), quoted by Diogenes Laertius - Lives of Eminent Philosophers 10.31.35

Book Ref

Diogenes Laertius: 'Diogenes Laertius', ed/tr. Yonge,C.D. [Henry G. Bohn 1853], p.478


The 46 ideas from 'fragments/reports'

Philosophy aims at a happy life, through argument and discussion [Epicurus]
We should come to philosophy free from any taint of culture [Epicurus]
We should say nothing of the whole if our contact is with the parts [Epicurus, by Plutarch]
Epicurus despises and laughs at the whole of dialectic [Epicurus, by Cicero]
Epicurus rejected excluded middle, because accepting it for events is fatalistic [Epicurus, by Cicero]
Epicureans say disjunctions can be true whiile the disjuncts are not true [Epicurus, by Cicero]
To name something, you must already have an idea of what it is [Epicurus, by Diog. Laertius]
The criteria of truth are senses, preconceptions and passions [Epicurus, by Diog. Laertius]
When entering a dark room it is colourless, but colour gradually appears [Epicurus]
Fine things are worthless if they give no pleasure [Epicurus]
The end for Epicurus is static pleasure [Epicurus, by Annas]
We can't seek for things if we have no idea of them [Epicurus, by Diog. Laertius]
Sensations cannot be judged, because similar sensations have equal value, and different ones have nothing in common [Epicurus, by Diog. Laertius]
Reason can't judge senses, as it is based on them [Epicurus, by Diog. Laertius]
If two people disagree over taste, who is right? [Epicurus, by Plutarch]
Bath water is too hot for some, too cold for others [Epicurus, by Plutarch]
Epicurus denied knowledge in order to retain morality or hedonism as the highest values [Nietzsche on Epicurus]
Epicurus says if one of a man's senses ever lies, none of his senses should ever be believed [Epicurus, by Cicero]
The rational soul is in the chest, and the non-rational soul is spread through the body [Epicurus]
Soul is made of four stuffs, giving warmth, rest, motion and perception [Epicurus, by Aetius]
Wise men should partake of life even if they go blind [Epicurus, by Diog. Laertius]
Epicurus was the first to see the free will problem, and he was a libertarian [Epicurus, by Long/Sedley]
Epicurus showed that the swerve can give free motion in the atoms [Epicurus, by Diogenes of Oen.]
Stoics say time is incorporeal and self-sufficient; Epicurus says it is a property of properties of things [Epicurus]
How can pleasure or judgement occur in a heap of atoms? [Sext.Empiricus on Epicurus]
It was Epicurus who made the question of the will's freedom central to ethics [Epicurus, by Grayling]
Justice has no independent existence, but arises entirely from keeping contracts [Epicurus]
Pleasure is the chief good because it is the most natural, especially for animals [Epicurus, by Diog. Laertius]
Pains of the soul are worse than pains of the body, because it feels the past and future [Epicurus, by Diog. Laertius]
Pleasures only differ in their duration and the part of the body affected [Epicurus]
Friendship is by far the most important ingredient of a complete and happy life [Epicurus]
We choose virtue because of pleasure, not for its own sake [Epicurus, by Diog. Laertius]
A wise man would be happy even under torture [Epicurus, by Diog. Laertius]
Epicurus saw that gods must exist, because nature has imprinted them on human minds [Epicurus, by Cicero]
For Epicureans gods are made of atoms, and are not eternal [Epicurus, by Cicero]
Only Epicurus denied purpose in nature, for the whole world, or for its parts [Epicurus, by Annas]
Democritus says atoms have size and shape, and Epicurus added weight [Epicurus, by Ps-Plutarch]
Atoms don't swerve by being struck, because they move in parallel, so the swerve is uncaused [Cicero on Epicurus]
What causes atomic swerves? Do they draw lots? What decides the size or number of swerves? [Cicero on Epicurus]
Some say Epicurus only pretended to believe in the gods, so as not to offend Athenians [Epicurus, by Cicero]
If god answered prayers we would be destroyed, because we pray for others to suffer [Epicurus]
Epicurus accepted God in his popular works, but not in his writings on nature [Epicurus, by Sext.Empiricus]
Slavery to philosophy brings true freedom [Epicurus]
There is no necessity to live with necessity [Epicurus]
The aim of medicine is removal of sickness, and philosophy similarly removes our affections [Epicurus]
Epicurus says colours are relative to the eye, not intrinsic to bodies [Epicurus, by Plutarch]