The religion of the future will be cosmic religion. It will transcend personal God and avoid dogma and theology.

You cannot solve current problems with current thinking. Current problems are the result of current thinking.

Time is what the clock says.

Why do people speak of great men in terms of nationality? Great Germans, great Englishmen? Goethe always protested against being called a German poet. Great men are simply men and are not to be considered from the point of view of nationality, nor should the environment in which they were brought up be taken into account.

No worthy problem is ever solved within the plane of its original conception.

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

Laws alone can not secure freedom of expression; in order that every man present his views without penalty there must be spirit of tolerance in the entire population.