The incentive for the outsider is to attack the system right up to the moment he is co-opted by it. The incentive for the insider -and this took some getting used to- is to allow yourself to be attacked, and then co-opt your most ferocious attackers, and their best ideas. The effect on the system as a whole is to make it more stable, because everyone winds up working on its behalf.

The sheer quantity of brain power that hurled itself voluntarily and quixotically into the search for new baseball knowledge was either exhilarating or depressing, depending on how you felt about baseball. The same intellectual resources might have cured the common cold, or put a man on Pluto.

We aren't natural statisticians. What we are is natural storytelling machines. And so what we do after we have the facts in hand is build a story to explain the facts.

The pleasure of rooting for Goliath is that you can expect to win. The pleasure of rooting for David is that, while you don’t know what to expect, you stand at least a chance of being inspired.

I was really interested in a pretty simple thing: what happens when someone tries to introduce moral considerations into Wall Street, what happens when someone wants to actually demand of himself and those who work with him that what they do is not just profitable but good and useful.

Yet another hedge fund manager explained Icelandic banking to me this way: you have a dog, and I have a cat. We agree that each is worth a billion dollars. You sell me the dog for a billion, and I sell you the cat for a billion. Now we are no longer pet owners but Icelandic banks, with a billion dollars in new assets.

If you’ve got a dozen pitchers, you need to speak 12 different languages.