“Doing risk sport had taught me another important lesson: never exceed your limits. You push the envelope and you live for those moments when you’re right on the edge, but you don’t go over. You have to be true to yourself; you have to know your strengths and limitations and live within your means.”

“The more you know, the less you need.”

“How you climb a mountain is more important than reaching the top.”

“If you want to understand the entrepreneur, study the juvenile delinquent. The delinquent is saying with his actions, "This sucks. I'm going to do my own thing.”

“Real adventure is defined best as a journey from which you may not come back alive, and certainly not as the same person.”

“The goal of climbing big, dangerous mountains should be to attain some sort of spiritual and personal growth, but this won’t happen if you compromise away the entire process.”

“Everything we personally own that’s made, sold, shipped, stored, cleaned, and ultimately thrown away does some environmental harm every step of the way, harm that we’re either directly responsible for or is done on our behalf.”