Nobody knows anything, but I, knowing nothing, am the smartest man in the world.
An unexamined life is a life of no account.
In every sort of danger there are various ways of winning through, if one is ready to do and say anything whatever.
The heart of the person before you is a mirror. See there your own form.
Nothing is to be preferred before justice.
I don't care what people say about me. I do care about my mistakes.