Only a jackass ever talks over his affairs with a woman, whether she be his sweetheart, wife, or sister, or mother.

Those who can't teach - administrate. Those who can't administrate - go into politics.

During many a single week, I daresay, more money is spent in New York upon useless and evil things than would suffice to run the kingdom of Denmark for a year.

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.

Change is not progress.

Every step in human progress, from the first feeble stirrings in the abyss of time, has been opposed by the great majority of men. Every valuable thing that has been added to the store of man's possessions has been derided by them when it was new, and destroyed by them when they had the power. They have fought every new truth ever heard of, and they have killed every truth-seeker who got into their hands.

Consider him in his highest incarnation: the university professor. What is his function? Simply to pass on to fresh generations of numskulls a body of so-called knowledge that is fragmentary, unimportant, and, in large part, untrue. His whole professional activity is circumscribed by the prejudices, vanities and avarices of his university trustees, i.e., a committee of soap-boilers, nail manufacturers, bank-directors and politicians. The moment he offends these vermin he is undone. He cannot so much as think aloud without running a risk of having them fan his pantaloons.