Everyone thinks of changing the world, but no one thinks of changing himself.

I find that ducks opinion of me is greatly influenced by whether or not I have bread.

Encouragement is oxygen to the soul.

The greatest discovery of any generation is that human beings can alter their lives by altering the attitudes of their minds.

Innovation is taking two things that exist and putting them together in a new way.

“All you need to grow fine, vigorous grass is a crack in your sidewalk.”

I have no special talents. I am only passionately curious.