“All great discoveries...are products as much of doubt as of certainty, and the two in opposition clear the air for marvelous accidents.”

“Why do people resist [engines, bridges, and cities] so? They are symbols and products of the imagination, which is the force that ensures justice and historical momentum in an imperfect world, because without imagination we would not have the wherewithal to challenge certainty, and we could never rise above ourselves.”

“Why do you think great leaders and great orations are coincident with wars, revolutions, and the founding or ending of governments and states? Common interests then are so clear that speeches are effortlessly drawn, but at present neither the facts nor the consequences are sufficiently clear to make oratory legitimate. This is the kind of war that will wind on and make fools of its partisans and opponents both.”

“...this marvelous graceful thing, this joy of physics, this perfect balance between rebellion and obedience, is God's own signature on earth.”

“The classic business story is much like the classic human story. There is rise and fall; the overcoming of great odds, the upholding of principles despite the cost, questions of rivalry and succession, and even the possibility of descent into madness.”

“You believe in entropy, which postulates that all phenomena tend to sink to lower levels of organization and energy, and in evolution, which postulates that the history of life has been just the opposite. People like you credit both theories. It’s de rigueur. Is that reason rational? I say, f*ck off.”

“In fact, one might make the case that New York would not have shone without its legions of contrary devils polishing the lights of goodness with their inexplicable opposition and resistance.”