对于每一位专家，都会有一个同等的或者完全相反的专家。但对于每一个事实，并不一定就有一个同等的或者相反的事实存在。
For every expert there is an equal and opposite expert, but for every fact there is not necessarily an equal and opposite fact.
The best investments are those that power both economies and ecosystems.
个人的行为并非以社会福利最大化为目标。
商业中最危险的一句话是"我们一直都是这样做的"。