Do 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.
EpicurusHaec ego non multis (scribo), sed tibi: satis enim magnum alter alteri theatrum sumus. I am writing this not to many, but to you: certainly we are a great enough audience for each other.
EpicurusWe begin every act of choice and avoidance from pleasure, and it is to pleasure that we return using our experience of pleasure as the criterion of every good thing.
Epicurus