99 percent of success is built on failure.

People see the wrongness in an idea much quicker that the rightness.

Education is man's going forward from cocksure ignorance to thoughtful uncertainty.Where there is an open mind there will always be a frontier.

All human development, no matter what form it takes, must be outside the rules; otherwise we would never have anything new.

The typical eye sees the ten per cent bad of an idea and overlooks the ninety per cent good.

What I believe is that, by proper effort, we make the future almost anything we want to make it.

If I want to stop a research program I can always do it by getting a few experts to sit in on the subject, because they know right away that it was a fool thing to try in the first place.