I am in exact accord with the belief of Thomas Edison that spirit is immortal, that there is a continuing center of character in each personality. But I don't know what spirit is, nor matter either. I suspect they are forms of the same thing. I never could see anything in this reputed antagonism between spirit and matter. To me this is the most beautiful, the most satisfactory from a scientific standpoint, the most logical theory of life.

There are two extremes to be avoided: one is the attitude of contempt toward education, the other is the tragic snobbery of assuming that marching through an educational system is a sure cure for ignorance and mediocrity.

If it is 'anti-Semitism' to say that communism in the United States is Jewish, so be it; but to the unprejudiced mind it will look very much like Americanism. Communism all over the world, not in Russia only, is Jewish.

I don't like to read books. They muss up my mind.

A poor man is not the one without a cent. A poor man is the one without a dream.

Almost all enduring success comes to people after they are forty. For seldom does mature judgment arrive before then.

We have never considered any costs as fixed. Therefore we first reduce the price to a point where we believe more sales will result. Then we go ahead and try to make the price. We do not bother about the costs. The new price forces the cost down.