We often have to put up with most from those on whom we most depend.

True knowledge lies in knowing how to live.

Self-reflection is the school of wisdom.

Wisdom and courage make mutual contributions to greatness.

Cunning grows in deceit at seeing itself discovered, and tries to deceive with truth itselft.

Wisdom is immortal. She can wait forever, but you cannot.

The greatest service you can render someone else is helping him help himself.