The only real failure in life is not to be true to the best one knows.

"We're all in this together."

The companies that will thrive are those that see change as an opportunity, not a threat.

建筑师必须是一个问题解决者。

Economic development requires a stable legal environment.

数学家是能在定理间找到类比的人；更好的数学家能在理论间看到类比；而最优秀的数学家能注意到类比之间的类比。