The individual must not merely wait and criticize, he must defend the cause the best he can. The fate of the world will be such as the world deserves.

The splitting of the atom has changed everything except for how we think.

It is difficult to say what truth is, but sometimes it is so easy to recognize a falsehood.

I believe that the horrifying deterioration in the ethical conduct of people today stems from the mechanization and dehumanization of our lives. A disastrous by-product of the development of the scientific and technical mentality. We are guilty. Man grows cold faster than the planet he inhabits.

I owe as much of my success to an uncompromising obstinacy as to any original ideas.

Some men spend a lifetime in an attempt to comprehend the complexities of women. Others pre-occupy themselves with somewhat simpler tasks, such as understanding the theory of relativity!

Have the courage to take your own thoughts seriously, for they will shape you.