"The demons are not our ancestors—we are theirs. The greeds and lusts, the wealth of horrors here, are not the archetypes of our own—they are the derivatives, the dreadful perfectings of all the evil that men have spawned and nourished. Call Man a great, roasting beast, spitted and turning above the fire of his own unending cruelty. The things of this world then, and of those yet farther down, are the drippings of the tortured giant, Man."

“It’s always been an exceedingly curious thing to me, just how incurious most people are about all save their own little island of time and place in the world.”

“It was more than sad, the eternal unteachability of youth.”

“Good soldiers stay alive by being unsentimental and having a quick eye for the main chance.”

“I have in mind the notion that is so fashionable nowadays, namely that we live in a Dark Age where puny Science quails before many a dim Unknown on every hand. Surely this sort of facile pessimism dampens the energy of inquiry even as it leads to obscurantism—toward a despair of certainty which encourages us to embrace truths, half-truths, and the most extravagant falsehoods with a promiscuous lack of discrimination.”

“And I make bold to say that I am not the only one of my countrymen who could profit from taking this admonition to heart.”

“The assumption that we would ever be called upon to perform this second task now appeared quite clearly to me as the most extravagant folly, based on a wild delusion conceived by a raving idiot.”