Richard Preston

When you get up into the crown of a redwood tree, you lose sight of the ground entirely. You also lose sight of the sky. And you're in a lost world. You're in an undiscovered, unexplored ecosystem, somewhere between Heaven and Earth, filled with forms of life, not all of which have been given names by scientists yet.

What the experts are telling me is that there's very little chance that Ebola is going to mutate into something that could spread directly through the air. The real concern is not whether Ebola could go airborne, but whether it could spread faster.

Running fills the cup that has to pour out for others. Running feeds the soul that has a responsibility to nourish. Running sets the anchor that limits the drift of the day. Running clears the mind that has a myriad of challenges to solve. Running tends to the self so that selfishness can subside.