可持续性不是一种趋势，而是我们对后代的责任。

自行车是我改变的工具。它是我产生影响的手段。

You are not the opinion of someone who doesn't know you.

"We are all broken, that's how the light gets in."

The man who is anybody and who does anything is surely going to be criticized, vilified, and misunderstood.

Auction design is as much about psychology as it is about mathematics.

"Pressure is a privilege—it means you have an opportunity to do something great."