We shall be better, braver, and more active if we believe it right to look for what we don't know.

The only true wisdom is in knowing you know nothing.

Falling down is not a failure. Failure comes when you stay where you have fallen.

When the debate is lost, slander becomes the tool of the loser.

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

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

Awareness of ignorance is the beginning of wisdom.

There is no possession more valuable than a good and faithful friend.

True wisdom comes to each of us when we realize how little we understand about life, ourselves, and the world around us.

If you want to be wrong then follow the masses.

I am a Citizen of the World, and my Nationality is Goodwill.

There are only certain intervals of time when life of any sort is possible in an expanding universe and we can practise astronomy only during that habitable time interval in cosmic history.

Stay encouraged and stay motivated! You are greater than you know.

Life is too short to listen to fools, and too important to ignore the wise.

The Republican agenda is a radical vision in which Medicaid is slashed to the bone - in which we start to balance the budget on the backs of, literally, our most vulnerable citizens.

Every woman knows the power of the sacred feminine.

Vengeance is a human right.

Moral certainty is always a sign of cultural inferiority. The more uncivilized the man, the surer he is that he knows precisely what is right and what is wrong.

I don't know anyone in the hunting or sporting arena that goes out with an assault rifle.

I'd like to think of myself as the flavor of the decade.

With great effort comes great gratification.