It is a disgrace to grow old through sheer carelessness before seeing what manner of man you may become by developing your bodily strength and beauty to their highest limit.

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.

I don't want my kids to be like me. I want them to be better than me.

There will be things I won't tell you ever, Then there will be things that you won't ever listen. Then...

I cannot pretend I am without fear. But my predominant feeling is one of gratitude.

I am beginning to learn that it is the sweet simple things of life which are the real ones after all.

Quit worrying about your health. It will go away.

I'll get to make a lot of money and do some bad sitcoms.

The National Socialist Party will prevent in the future, by force if necessary, all meetings and lectures which are likely to exercise a depressing influence on the German state.

I have a preponderance to look smug in photos; something to do with the way my mouth turns up at the corners.

I had a hard time convincing students that they were going to North Africa to understand the North Africans, not to understand themselves.

There is more in Mersenne than in all the universities together.