People love chopping wood. In this activity one immediately sees results.

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

As long as I have any choice in the matter, I shall live only in a country where civil liberty, tolerance and equality of all citizens before the law prevail.

If you want different results, do not do the same things.

I am satisfied with the mystery of life's eternity and with a knowledge, a sense, of the marvelous structure of existence - as well as the humble attempt to understand even a tiny portion of the Reason that manifests itself in nature.

The greater the doubt, the greater the awakening

It is true that the grasping of truth is not possible without empirical basis. However, the deeper we penetrate and the more extensive and embracing our theories become the less empirical knowledge is needed to determine those theories.