The opportunities of living are diminished in proportion as what are called the "means" are increased.

Never look back unless you are planning to go that way.

There is no remedy for love but to love more.

The price of anything is the amount of life you exchange for it.

It's the beauty within us that makes it possible for us to recognize the beauty around us. The question is not what you look at but what you see.

If one advances confidently in the direction of his dreams, and endeavors to live the life which he has imagined...

I went to the woods because I wished to live deliberately.

be yourself- not your idea of what you think somebody else's idea of yourself should be.

What lies behind us and what lies ahead of us are tiny matters compared to what lives within us.

The greatest tragedy in life is to spend your whole life fishing only to discover it was never fish that you were after.

The only people who ever get anyplace interesting are the people who get lost.

Our ability to adapt is amazing. Our ability to change isn't quite as spectacular.

Everything is energy, and energy cannot be created or destroyed, it can only be changed or mutated from one form to another.

Space is not an enterprise that belongs to the U.S. or to Russia or to China - it is a human endeavor and experience. And that's as it should be.

Do not stand directly in front of a cannon...how true that is.

We can bear up under everything, if we have only the certainty that the monster Hitler with his insatiable bloodletting and plundering will have committed soon his last shameful deed.

Because I support the Second Amendment doesn't mean that I want people who shouldn't have guns to be able to threaten you, kill you or members of your family.

I think that you have to seriously have fun, or taking serious things in a light way and obviously, for me, before all, music is made of fun and pleasure and excitement.

I definitely want to get out of tennis and try something completely different.

I can't think of a major story that we have broken that was incorrect. But we have had to correct some things that were false; we have had to retract things.

I don't think that a mutual fund that invests exclusively in biotech start-ups or invests exclusively in companies in Thailand offers any great safety or diversification.