Our sins are more easily remembered than our good deeds.
Life unexamined, is not worth living.
One should practice much sense, not much learning.
Immoderate desire is the mark of a child, not a man.
The first principles of the universe are atoms and empty space; everything else is merely thought to exist.
We think there is color, we think there is sweet, we think there is bitter, but in reality there are atoms and a void.