One of the greatest rewards for doing can be the chances it gives to do some more - even better.

My job is to help people see what I see. If it's of value, fine. And, if it's not of value, then at least I've done what I can do.

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.

Wisdom: It's something that you know when you see it. You can recognize it, you can experience it. I have defined wisdom as the capacity to make judgments that when looked back upon will seem to have been wise.

Risks, I like to say, always pay off. You learn what to do, or what not to do.

Intuition will tell the thinking mind where to look next.

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?