You can hardly convince a man of an error in a lifetime, but must content yourself with the reflection that the progress of science is slow. If he is not convinced, his grandchildren may be.

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.

But an ordinary day can mark the beginning of an extraordinary journey!

Fundamental belief consoled him for superficial irony.

The freedom that comes with globalization is freedom for the rich and powerful nations to further exploit and further marginalize those at the bottom of the social ladder.

I have little interest in streamlining government or in making it more efficient, for I mean to reduce its size.

Plutocracy too long tolerated leaves democracy on the auction block, subject to the highest bidder.

I don't think I have the pulling power of Jim Carrey.

I just happen to think people are better off doing something they actually like.

You don't need to beat yourself up in order to make God love you. Jesus already took your beating.

Love even for enemies is the key to the solution of the problems of our world.

Saving the world happens one person at a time. Be at the front of the queue. Each one of us has to work hard to achieve our collective dream for a healthier planet.