我四十而立之时，总觉得，当回顾我的一生，我会看到一系列的决定，一些是我仔细思考后作出的，一些是我无意而为的，还有很多是我根本无法掌控的。

世界变化非常快。大不再能打败小。而是快打败慢。

The past is a ghost, the future a dream, and the present a fleeting moment.

The most important thing is to be able to think like an economist, to see the world through that lens.

The only limit to your impact is your imagination and commitment.

I don't need a spotlight. I am the light.

Every challenge in the quarry is an opportunity to innovate.