那些不能说“不”的人，也无法真正地说“是”。

The greatest stories are those that remind us of our shared humanity.

Never use a credit card for credit. The only kind of credit， or debt， that is acceptable is debt to acquire something whose exchange value is extremely likely to increase， like in a home. The exchange value of most things diminishes or vanishes the moment you purchase them. Don’t be in debt to losers.

可持续性不是一种选择，而是我们对下一代的责任。

Commit to your business. Believe in it more than anybody else. I think I overcame every single one of my personal shortcomings by the sheer passion I brought to my work.

The theory of economic development is the study of how the economic system generates the forces which incessantly transform it.