Don't own so much clutter that you will be relieved to see your house catch fire.

One doesn't recognize the really important moments in one's life until it's too late.

There is nothing more frightful than ignorance in action.

Yesterday is dead, tomorrow hasn't arrived yet. I have just one day, and I'm going to be happy in it.

I would rather live in a world where my life is surrounded by mystery than live in a world so small that my mind could comprehend it.

It is not how old you are, but how you are old.

If you have zest and enthusiasm, you attract zest and enthusiasm. Life does give back in kind.

All good things which exist are the fruits of originality.

Science is the outcome of being prepared to live without certainty and therefore a mark of maturity. It embraces doubt and loose ends.

Don't be too timid and squeamish about your actions. All life is an experiment. The more experiments you make the better.

You can have it all. Just not all at once.

Doubt must be no more than vigilance, otherwise it can become dangerous.

Last year I sang for the Queen of England, met the president of the United States, and got an Emmy and a star on The Walk of Fame. And what did I do? I was just being myself.

Every time I see an adult on a bicycle, I no longer despair for the future of the human race.

Enjoy when you can, and endure when you must.

The man who has no sense of history, is like a man who has no ears or eyes

The rich will do anything for the poor but get off their backs.

The happiest is the person who suffers the least pain; the most miserable who enjoys the least pleasure.

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

Even truth needs to be clad in new garments if it is to appeal to a new age.

Life did not intend to make us perfect. Whoever is perfect belongs in a museum.