Courage is a kind of salvation.

The earth is like a spaceship that didn't come with an operating manual.

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

People do not like to think. If one thinks, one must reach conclusions. Conclusions are not always pleasant.

I would rather entertain and hope that people learned something than educate people and hope they were entertained.

Life is not a problem to be solved, but a reality to be experienced.

Middle age has been defined as what happens when a person's broad mind and narrow waist change places.

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.

My art and profession is to live.

Take care of your body. It's the only place you have to live.

The secret of life is honesty and fair dealing. If you can fake that, you've got it made.

People can tell you to keep your mouth shut, but that doesn't stop you from having your own opinion

I really had a lot of dreams when I was a kid, and I think a great deal of that grew out of the fact that I had a chance to read a lot.

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

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

Simplicity is the keynote of all true elegance.

The natural world is the greatest source of excitement. The greatest source of visual beauty. It is the greatest source of so much in life that makes life worth living.

That's the trouble with the world. We all despise ourselves.

Live your life and forget your age.

When a woman conceives her true self, a miracle occurs and life around her begins again.

In the survival of favoured individuals and races, during the constantly-recurring struggle for existence, we see a powerful and ever-acting form of selection.