Stand at the base and look up at 3,000 feet of blankness. It just looks like there's no way you can climb it. That's what you seek as a climber. You want to find something that looks absurd and figure out how to do it.

There are specific things in our world that are incredibly dangerous. Wingsuit BASE jumping is the very, very top of that. Big alpine climbing objectives are maybe right below that. I've probably had 20 friends die - people who were pretty close to me. I would say about 18 of them were because of snow.

I've always been really curious about the limits of human capability.

Tommy Caldwell Quotes