The world is a mystery, and we are all detectives.
数学中最深刻的思想往往来自最简单的问题。
Mistakes can be corrected by those who pay attention to facts but dogmatism will not be corrected by those who are wedded to a vision.
如果购买普通股时工作做得正确，那么卖出它的时间几乎永远不会到来。
Market design is an ongoing experiment—what works today may need adjustment tomorrow.
Everyone is shy. Other people are waiting for you to introduce yourself to them， they are waiting for you to send them an email， they are waiting for you to ask them on a date. Go ahead.