Before God we are all equally wise - and equally foolish.

Something deeply hidden had to be behind things.

True art is characterized by an irresistible urge in the creative artist.

Everything is determined, the beginning as well as the end, by forces over which we have no control.

One had to cram all this stuff into one's mind for the examinations, whether one liked it or not.

When the Special Theory of Relativity began to germinate in me, I was visited by all sorts of nervous conflicts...

A storm broke loose in my mind.

The strength of the Constitution lies entirely in the determination of each citizen to defend it.

The process of scientific discovery is, in effect, a continual flight from wonder.

If the facts don't fit the theory, change the facts.