No one loves the man whom he fears.

We must be neither cowardly nor rash but courageous.

The antidote for fifty enemies is one friend.

All teaching and all intellectual learning come about from already existing knowledge.

We can't learn without pain.

I count him braver who overcomes his desires than him who conquers his enemies; for the hardest victory is over self.

When you ask a dumb question, you get a smart answer.