To leave the world better than you found it, sometimes you have to pick up other people's trash.

Science provides a much more satisfactory way to seek answers than does any religion.

People and stars are made of the same stuff.

For me, the meaning of life is pretty clear: Living things strive to pass their genes into the future.

By the way, most of the light that comes from the sun is green.

I always liked show biz and got to make a few training films at Boeing.

The more you find out about the world, the more opportunities there are to laugh at it.