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.
EpicurusDo not spoil what you have by desiring what you have not; remember that what you now have was once among the things you only hoped for.
EpicurusPleasure is the beginning and the end of living happily. Epicurus taught: Pleasure, defined as freedom from pain, is the highest good.
Epicurus