"Booze, pot, too much sex, failure in one's private life, too much attrition, too much recognition, too little recognition. Nearly everything in the scheme of things works to dull a first-rate talent. But the worst probably is cowardice."

“I had a quick grasp of the secret to sanity — it had become the ability to hold the maximum of impossible combinations in one's mind.”

“There could be no politics which gave warmth to one's body until the country had recovered its imagination, its pioneer lust for the unexpected and incalculable.”

“It's a misperception of me that I am a wild man — I wish I still were. I'm 68 years old. The rage now is, oh, so deep it's almost comfortable. It has even approached the point where I can live with it philosophically. The world's not what I want it to be. But then no one ever said I had the right to design the world.”

“Hitler … was a hero, the hero-as-monster, embodying what had become the monstrous fantasy of a people, but the horror upon which the radical mind and liberal temperament foundered was that he gave outlet to the energies of the Germans and so presented the twentieth century with an index of how horrible had become the secret heart of its desire.”

“Americans have been leading a double life, and our history has moved on two rivers, one visible, the other underground; there has been the history of politics which is concrete, factual, practical and unbelievably dull if not for the consequences of the actions of some of these men; and there is a subterranean river of untapped, ferocious, lonely and romantic desires, that concentration of ecstasy and violence which is the dream life of the nation.”

“He had a personality that was hopeless. He had a profound distrust of people's possibilities, and it came out in his personality. … There was an almost indecent pleasure he took in being sentimental about all the worst things.”