In every sort of danger there are various ways of winning through, if one is ready to do and say anything whatever.

The alphabet will create forgetfulness in the learners' souls. They will trust the written characters and not remember themselves.

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

Regard your good name as the richest jewel yoou can possibly be possessed of.

Whenever, therefore, people are deceived and form opinions wide of the truth, it is clear that the error has slid into their minds through the medium of certain resemblances to that truth.

A system of morality that is based on relative emotional values is a mere illusion, a thoroughly vulgar conception that has nothing sound in it and nothing true.

The more I learn, the less I realize I know.