Where the world ceases to be the scene of our personal hopes and wishes, where we face it as free beings admiring, asking and observing, there we enter the realm of Art and Science.

Why is it I always get my best ideas while shaving?

Science is the attempt to make the chaotic diversity of our sense-experience correspond to a logically uniform system of thought.

I do know that kind fate allowed me to find a couple of nice ideas after many years of feverish labor.

There is a driving force more powerful than steam, electricity and nuclear power: the will.

It's no accident that capitalism has brought with it progress, not merely in production but also in knowledge. Egoism and competition are, alas, stronger forces than public spirit and sense of duty.

The foundation of morality should not be made dependent on myth nor tied to any authority lest doubt about the myth or about the legitimacy of the authority imperil the foundation of sound judgment and action.