He who enters a university walks on hallowed ground.

Some of mankind's most terrible misdeeds have been committed under the spell of certain magic words or phrases.

Whether a man lives or dies in vain can be measured only by the way he faces his own problems, by the success or failure of the inner conflict within his own soul. And of this no one may know save God.

... scientific research is compounded of ... empirical procedures, general speculative ideas, and mathematical or abstract reasoning.

Behavior which appears superficially correct but is intrinsically corrupt always irritates those who see below the surface.

Even the development of the steam engine owed but little to the advancement of science.

I venture to define science as a series of interconnected concepts and conceptual schemes arising from experiment and observation and fruitful of further experiments and observations. The test of a scientific theory is, I suggest, its fruitfulness.