It is easy to build a philosophy - it doesn't have to run

It is man's destiny to ponder on the riddle of existence and, as a byproduct of his wonderment, to create a new life on this earth.

Every father should remember one day his son will follow his example, not his advice.

One fails forward toward success.

I often say that research is a way of finding out what you are going to do when you can't keep on doing what you are doing now.

High achievement always takes place in the framework of high expectation.

We are just in the kindergarten of uncovering things; there is no downcurve in science.