出自《晓窗》。少年的时候听见鸡鸣的叫声正在熟睡，老年的时候听见鸡鸣就起床了。千古以来万代的人们，都消磨在几声鸡鸣里了。

Control your expenses better than your competition. This is where you can always find the competitive advantage.

It is time to abandon the superstition that natural science cannot be logically respectable until philosophers solve the problem of induction.

商业中最有价值的货币不是金钱，而是信任。