当课堂只追求“有趣”，知识就失去了厚度。

The stock market is a no-called-strike game. You don't have to swing at everything—you can wait for your pitch.

The value of information is not in knowing more, but in knowing what others don't know.

遇事要再三考虑，慎重行事，第一重要的是不要自欺欺人。