If you can't understand why someone is doing something, look at the consequences of their actions, whatever they might be, and then infer the motivations from their consequences.
以前的事不要再评说了,做完的事不要再议论了,过去了就不要再追咎。
网络是我们社会的反映,也是我们灵魂的窗口。
有效市场理论在不严重低效的市场中是正确的,但我们寻找的是短期、微小的异常现象。