In the beginning (if there was such a thing), God created Newton's laws of motion together with the necessary masses and forces. This is all; everything beyond this follows from the development of appropriate mathematical methods by means of deduction.

In the midst of every crisis, lies great opportunity.

We must not only learn to tolerate our differences. We must welcome them as the richness and diversity which can lead to true intelligence.

It is important to foster individuality, for only the individual can produce the new ideas.

Without "ethical culture", there is no salvation for humanity.

Imagination is more powerful than knowledge.

Insofar as mathematics is true, it does not describe the real world. Insofar as it describes the real world, it is not true.