Courage is what you earn when you've been through the tough times and you discover they aren't so tough after all.

Starting epidemics requires concentrating resources on a few key area. The Law of the Few says that Connectors, Mavens, and Salesman are responsible for starting word-of-mouth epidemics, which means that if you are interested in starting a word-of-mouth epidemic , your resources ought to be solely concentrated on these three groups. No one else matters.

Affect, Imagery, Consciousness, a four-volume work so dense that its readers were evenly divided between those who understood it and thought it was brilliant and those who did not understand it and thought it was brilliant.

Basketball is an intricate, high-speed game filled with split-second, spontaneous decisions. But that spontaneity is possible only when everyone first engages in hours of highly repetitive and structured practice--perfecting their shooting, dribbling, and passing and running plays over and over again--and agrees to play a carefully defined role on the court. This is the critical lesson of improve, too, and it is also a key to understanding a puzzle of Millennium Challenge: spontaneity isn't random.

There are lots of issues more important than where billionaires donate their money.

A fan is always an outsider. Most sportswriters are not, by this definition, fans. They capitalize on access to athletes. They spoke to Kobe last night, and Kobe says his finger is going to be fine. They spent three days fly-fishing with Brett Favre in March, and Brett says he's definitely coming back for another season.

Good writing does not succeed or fail on the strength of its ability to persuade. It succeeds or fails on the strength of its ability to engage you, to make you think, to give you a glimpse into someone else's head.