The iPod is clearly a tipping point (and I'm not quite sure it is a wholly positive development), because it is a revolution in the way that we consume creative property, which I would call art. It has radically changed the relationship between the artist and the audience, how money changes hands, and how much money changes hands. Music was the first, and books are coming next. The Kindle or some form of electronic book is clearly inevitable, and it will massively reshape how books are sold, who pays for them, and how they're consumed. It is going to be really fascinating.

The key to good decision making is not knowledge. It is understanding. We are swimming in the former. We are desperately lacking in the latter.

Often a sign of expertise is noticing what doesn't happen.

There’s this powerful phrase in the legal world, “Difficult cases make bad law.” The exception is the difficult case. You can’t generalize them by definition. So although they are fascinating, they don’t solve any problem because they’re so one of a kind.

[Research] suggests that what we think of as free will is largely an illusion: much of the time, we are simply operating on automatic pilot, and the way we think and act – and how well we think and act on the spur of the moment – are a lot more susceptible to outside influences than we realize.

You may hate Hillary Clinton and you may have good reason for hating Hillary Clinton, but Hillary Clinton is one person who even if she's elected will be gone one day and you still have the task of keeping American democracy going.

Choking is about thinking too much. Panic is about thinking too little. Choking is about loss of instinct. Panic is reversion to instinct. They may look the same, but they are worlds apart.