Life is a Mystery, not a problem waiting to be solved.

I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right.

What a deep faith in the rationality of the structure of the world and what a longing to understand even a small glimpse of the reason revealed in the world there must have been in Kepler and Newton to enable them to unravel the mechanism of the heavens in long years of lonely work!

There is no salvation for civilization, or even the human race, other than the creation of a world government.

We can invent as many theories we like, and any one of them can be made to fit the facts. But that theory is always preferred which makes the fewest number of assumptions.

Feeling and longing are the motive forces behind all human endeavor and human creations.

I'm no more intelligent than the next guy. I'm just more curious.