Running is the heart of what it means to be human.

-The reason we race isn't so much to beat each other but to be with each other. -The Hopis consider running a form of prayer; they offer every step as a sacrifice to a loved one, and in return ask the Great Spirit to match their strength with some of his own.

Blaming the running injury epidemic on big, bad Nike seems too easy - but that's okay, because it's largely their fault.

Every morning in Africa, a gazelle wakes up, it knows it must outrun the fastest lion or it will be killed. Every morning in Africa, a lion wakes up. It knows it must run faster than the slowest gazelle, or it will starve. It doesn't matter whether you're the lion or a gazelle-when the sun comes up, you'd better be running.

Running should be free, man.

But you can't muscle through a five-hour run that way; you have to relax into it like easing your body into a hot bath, until it no longer resists the shock and begins to enjoy it.

The words of the social critic Eric Hoffer were ringing true: "Every great cause begins as a movement, becomes a business, and turns into a racket."