The people - could you patent the sun ?

What is ... important is that we - number one: Learn to live with each other. Number two: try to bring out the best in each other.

The mind, in addition to medicine, has powers to turn the immune system around.

It is courage based on confidence, not daring, and it is confidence based on experience.

I think of the need for more wisdom in the world, to deal with the knowledge that we have. At one time we had wisdom, but little knowledge. Now we have a great deal of knowledge, but do we have enough wisdom to deal with that knowledge?

Nothing happens quite by chance. It's a question of accretion of information and experience.

If all the insects were to disappear from the earth, within 50 years all life on earth would end. If all human beings disappeared from the earth, within 50 years all forms of life would flourish.