人类大脑有一种原始的自我防御机制，会否定所有对大脑产生过大压力而无法处理的现实。

Effective leaders know how to listen to others' opinions and learn from them.

The power of causal reasoning is that it allows us to predict the effects of actions we have never taken.

可持续性不仅仅是一种趋势——这是我们为下一代的责任。