Knowledge is dead; the school, however, serves the living.

You believe in a god that plays dice; I believe in law & order.

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.

The most fundamental question we can ever ask ourselves is whether or not the universe we live in is friendly or hostile.

God is clever, but not dishonest.

Too many of us look upon Americans as dollar chasers. This is a cruel libel, even if it is reiterated thoughtlessly by the Americans themselves.

It is also a natural thing for a serious young man that he should form for himself as precise an idea as possible of the goal of his desires.