It is not from the benevolence of the butcher， the brewer， or the baker that we expect our dinner， but from their regard to their own interest.

The writer must be a witness to his time.

Business is about making money, not friends.

我宁愿正确也不愿保持一致。

识别你的问题，但把你的力量和能量投入到解决方案中。