There is separation of colored people from white people in the United States. That separation is not a disease of colored people. It is a disease of white people. I do not intend to be quiet about it.

Nationalism, on my opinion, is nothing more than an idealistic rationalization for militarism and aggression.

The first and most important necessity is the creation of a modus vivendi with the Arab people.

I know that the most joy in my life has come to me from my violin.

It would of course be a great step forward if we succeeded in combining the gravitational field and the electromagnetic field into a single structure. Only so could the era in theoretical physics inaugurated by Faraday and James Clerk Maxwell be brought to a satisfactory close.

The bigotry of the nonbeliever is for me nearly as funny as the bigotry of the believer.

Games are the most elevated form of investigation.