Everything existing in the universe is the fruit of chance and necessity.
No power and no treasure can outweigh the extension of our knowledge.
Virtue isn't not wronging others but not wishing to wrong others.
Men find happiness neither by means of the body nor through possessions, but through uprightness and wisdom.
Beautiful objects are wrought by study through effort, but ugly things are reaped automatically without toil.
Sweet exists by convention, bitter by convention, color by convention; but in reality atoms and the void alone exist