Stop acting as if life is a rehearsal. Live this day as if it were your last. The past is over and gone. The future is not guaranteed.

Exceptional claims demand exceptional evidence.

In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed

What do you want meaning for? Life is desire, not meaning.

What would life be if we had no courage to attempt anything?

Colors, like features, follow the changes of the emotions.

If you break your neck, if you have nothing to eat, if your house is on fire, then you got a problem. Everything else is inconvenience.

Between two evils, I always pick the one I never tried before.

Any idiot can face a crisis; it's this day-to-day living that wears you out.

There are two tragedies in life. One is to lose your heart's desire. The other is to gain it.

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

I used to live in a room full of mirrors; all I could see was me. I take my spirit and I crash my mirrors, now the whole world is here for me to see.

The future starts today, not tomorrow.

All my life through, the new sights of nature made me rejoice like a child.

The scientists of today think deeply instead of clearly. One must be sane to think clearly, but one can think deeply and be quite insane.

Dwell on the beauty of life. Watch the stars, and see yourself running with them

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.

Life has its own hidden forces which you can only discover by living.

Everything in the world is about sex except sex. Sex is about power.

On stage, I make love to 25,000 different people, then I go home alone.

When one has not had a good father, one must create one.