忠言逆耳利于行。就像疼痛提醒你哪里病变一样。

在信息不对称的情况下，市场并不高效。

My scientific studies have afforded me great satisfaction; and I am convinced that it will not be long before the whole world acknowledges the results of my work.

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.

写作是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。