The true definition of madness is repeating the same action, over and over, hoping for a different result.

Except in mathematics, the shortest distance between point A and point B is seldom a straight line. I don't believe in mathematics.

I believe in intuition and inspiration. Imagination is more important than knowledge. For knowledge is limited, whereas imagination embraces the entire world, stimulating progress, giving birth to evolution. It is, strictly speaking, a real factor in scientific research.

Without changing our pattern of thought, we will not be able to solve the problems we created with our current patterns of thought

Princeton is a wonderful little spot. A quaint and ceremonious village of puny demigods on stilts.

Scientific research can reduce superstition by encouraging people to think and view things in terms of cause and effect.

A theory is something nobody believes, except the person who made it. An experiment is something everybody believes, except the person who made it.