We must all obey the great law of change. It is the most powerful law of nature.

The doctor of the future will give no medicine, but will interest her or his patients in the care of the human frame, in a proper diet, and in the cause and prevention of disease.

But I don't want comfort. I want God, I want poetry, I want real danger, I want freedom, I want goodness. I want sin.

In order to seek truth, it is necessary once in the course of our life to doubt, as far as possible, of all things.

Life belongs to the living, and he who lives must be prepared for changes

Being a hero is about the shortest-lived profession on earth.

Live simply so others may simply live.

Unsatisfied desire is in itself more desirable than any other satisfaction.

All sport ... is one of the few activities where young people can proceed along traditional avenues, where objectives are clear, where the desire to win is not only permissible, but encouraged.

You have to go on and be crazy. Craziness is like heaven.

If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.

My reading of history convinces me that most bad government results from too much government.

A tragedy means always a man's struggle with that which is stronger than man.

I always like walking in the rain, so no one can see me crying.

As you go through life, you've got to see the valleys as well as the peaks.

Breathe. Let go. And remind yourself that this very moment is the only one you know you have for sure.

The gratification of wealth is not found in mere possession or in lavish expenditure, but in its wise application.

I'm not sure I'm adult yet.

Life is tough, but it's tougher when you're stupid.

Is it progress if a cannibal uses a fork?

The behavior of a human being in sexual matters is often a prototype for the whole of his other modes of reaction in life.