No one can teach, if by teaching we mean the transmission of knowledge, in any mechanical fashion, from one person to another. The most that can be done is that one person who is more knowledgeable than another can, by asking a series of questions, stimulate the other to think, and so cause him to learn for himself.

If he who does not know kept silent, discord would cease.

Fame is the perfume of heroic deeds.

Wisdom is knowing when you don't know

Nothing is to be preferred before justice.

The secret of happiness, you see, is not found in seeking more, but in developing the capacity to enjoy less.

If you will be guided by me, you will make little account of Socrates, and much more of truth.