As for Lindbergh, another eminent servant of science, all he proved by his gaudy flight across the Atlantic was that God takes care of those who have been so fortunate as to come into the world foolish. Expressing skepticism that adventure does not necessarily contribute to scientific knowledge.

I am never much interested in the effects of what I write....I seldom read with any attention the reviews of my...books. Two times out of three I know something about the reviewer, and in very few cases have I any respect for his judgments. Thus his praise, if he praises me, leaves me unmoved. I can't recall any review that has even influenced me in the slightest. I live in sort of a vacuum, and I suspect that most other writers do, too. It is hard to imagine one of the great ones paying any serious attention to contemporary opinion.

A man who knows a subject thoroughly, a man so soaked in it that he eats it, sleeps it and dreams it- this man can always teach it with success, no matter how little he knows of technical pedagogy.

School days, I believe, are the unhappiest in the whole span of human existence.

All of the great patriots now engaged in edging and squirming their way toward the Presidency of the Republic run true to form. That is to say, they are all extremely wary, and all more or less palpable frauds. What they want, primarily, is the job; the necessary equipment of unescapable issues, immutable principles and soaring ideals can wait until it becomes more certain which way the mob will be whooping.

Absence is the dark-room in which lovers develop negatives.

A man is called a good fellow for doing things which, if done by a woman, would land her in a lunatic asylum.