“Few writers who have managed to acquire his reputation can have been so much at the mercy of crude emotion.”

“So-called professional mathematicians have, in their reliance on the relative incapacity of the rest of mankind, acquired for themselves a reputation for profundity very similar to the reputation for sanctity possessed by theologians.”

“Lamarck, sagacious as many of his views were, mingled them with so much that was crude and even absurd, as to neutralize the benefit which his originality might have effected had he been a more sober and cautious thinker…”

“The thing we have to develop in the world today is the world citizen and bring to an end this crude nationalism which has been the source of so much world hate.”

“Few artists have ever battled so manfully with management or so unheitatingly sassed the press. He was afraid of nobody because his heart was pure.”

“The person who associates with scholars, will have his reputation exalted.”

“Human infirmity in moderating and checking the emotions I name bondage: for, when a man is a prey to his emotions, he is not his own master, but lies at the mercy of fortune: so much so, that he is often compelled, while seeing that which is better for him, to follow that which is worse.”
Humanam impotentiam in moderandis et coercendis affectibus servitutem voco; homo enim affectibus obnoxius sui juris non est sed fortunæ in cujus potestate ita est ut sæpe coactus sit quanquam meliora sibi videat, deteriora tamen sequi.

“Of Rhetoric various definitions have been given by different writers; who, however, seem not so much to have disagreed in their conceptions of the nature of the same thing, as to have had different things in view while they employed the same term.”

“I'm also lumbered with the title of being a writer's writer, which is the worst possible reputation you can have, because, of course, other writers don't read other writers except to gain evidence against them. And it puts readers off.”

“I would hope that American managers - indeed, managers worldwide - continue to appreciate what I have been saying almost from day one: that management is so much more than exercising rank and privilege, that it is much more than "making deals."”