All of us who are concerned for peace and triumph of reason and justice must be keenly aware how small an influence reason and honest good will exert upon events in the political field.

If you have never failed, you have never tried anything new.

I don't believe in mathematics.

Life is sacred, that is to say, it is the supreme value, to which all other values are subordinate.

For scientific endeavor is a natural whole the parts of which mutually support one another in a way which, to be sure, no one can anticipate.

Out of clutter, find simplicity.

I am satisfied with the mystery of the eternity of life.