We have to continually be jumping off cliffs and developing our wings on the way down.

A well-run quarry is a symphony of logistics, efficiency, and teamwork.

The only thing that stands between a person and what they want in life is the will to try it and the faith to believe it’s possible.

True competitive advantage comes from doing what others aren't willing to do.

没有证词足以证明奇迹，除非这证词的假设比它试图证明的事实更为奇迹。