“I know that man is capable of great deeds. But if he isn't capable of great emotion, well, he leaves me cold.”

“All great deeds and all great thoughts have a ridiculous beginning. Great works are often born on a street corner or in a restaurant's revolving door.”

“Who, cher monsieur, will sleep on the floor for us? Whether I am capable of it myself? Look, I'd like to be and I shall be. Yes, we shall all be capable of it one day, and that will be salvation.”

“The Byronic hero, incapable of love, or capable only of an impossible love, suffers endlessly. He is solitary, languid, his condition exhausts him. If he wants to feel alive, it must be in the terrible exaltation of a brief and destructive action.”

“But when a man has had only four hours' sleep he isn't sentimental. He sees things as they are: that is to say, he sees them in the garish light of justice; hideous, witless justice.”

“They were silent, humiliated by this return of the defeated, furious at their own silence, but the more it was prolonged the less capable they were of breaking it.”

“Of an apartment-building manager who had killed himself I was told he had lost his daughter five years before, that he had changed greatly since, and that the experience had "undermined" him. A more exact word cannot be imagined. Beginning to think is beginning to be undermined. Society has but little connection with such beginnings. The worm is in man's heart - that is where it must be sought.”