Improve yourself by other men's writings thus attaining effortlessly what they acquired through great difficulty.

I am very conscious that I am not wise at all.

So you would rather suffer an injustice than do an injustice?

False language, evil in itself, infects the soul with evil.

I know that I am intelligent, because I know that I know nothing.

There's no good answer to a question you didn't hear

There are two kinds of disease of the soul, vice and ignorance.