I believe you'll develop speed via strength work which includes hill running, either repeats, or running hilly courses as the Kenyans do on a steady basis

I want to run until I can't run

Runners...you're competitive, but you want to have fun, too. You want to enjoy life. And runners really get to do that, I think-after we recover.

If you want to win a race you have to go a little berserk.

Don't feel guilty about driving somewhere nice to run. If people can drive to a park to eat hot dogs, you can drive there to run.

The marathon can humble you.

Runners are the ultimate celebration people. Running is just so intense, you're really experiencing life to the fullest.