当你收到在未来做某事的邀请时，问问自己：如果这件事安排在明天，你会接受吗？这可以筛选掉大部分事情。
When you get an invitation to do something in the future， ask yourself: would you accept this if it was scheduled for tomorrow？ Not too many promises will pass that immediacy filter.
——1981
The rise of China is the most significant geopolitical event of the 21st century.
The most effective policies are those that align individual and collective interests.
一流智力的检验标准是同时在大脑中持有两种相反的想法，并且仍然保持功能的能力。