If you want your tree to produce plenty o' fruit, you've got to cut it back from time to time. Same thing with your neural cells. Some people might call it brain damage. I call it prunin'.

The rich are the most discriminated-against minority in the world. Openly or covertly, everybody hates the rich because, openly or covertly, everybody envies the rich. Me, I love the rich. Somebody has to love them. Sure, a lot o’ rich people are assholes, but believe me, a lot o’ poor people are assholes, too, and an asshole with money can at least pay for his own drinks.

It's personal freedom, not hundred dollar bills that lights the soul's cigar.

The trouble with you is that the only way you can communicate is through art. You’ve never learned to communicate your feelings to a man. You don’t even want to communicate in a relationship. You think that if you open up to love, you’ll lose your independence or your self-expression or creativity or whatever you call all that passionate, wonderful stuff that makes you feel alive inside.

almost any object, including this book you hold, can turn up as Exhibit A in a murder trial.

If little else, the brain is an educational toy. Why it may be a frustrating play thing - one whose finer points recede just when you think you are mastering them - it is nonetheless perpetually fascinating, frequently surprising, occasionally rewarding, and it comes already assembled. [...] Alas! the brain is a toy that plays games of its own. Its very most favorite game is the one-thing-leads-to-another game.

The principal difference between an adventurer and a suicide is that the adventurer leaves himself a margin of escape (the narrower the margin the greater the adventure), a margin whose width and length may be determined by unknown factors but whose navigation is determined by the measure of the adventurer's nerve and wits. It is exhilarating to live by one's nerves or toward the summit of one's wits.