When you are stuck， explain your problem to others. Often simply laying out a problem will present a solution. Make “explaining the problem” part of your troubleshooting process.

如果经济学家能够使自己被认为是谦逊的，能干的，与牙医水平相当的人，这是好的。

宇宙的知识就在我们体内。

爱不应该带来伤害。

Profit and sustainability are not enemies; they are partners in long-term success.

永远不要为了速度而牺牲质量。