世界是事实的总体，而不是事物的总体。

"The most dangerous kind of waste is the waste we do not recognize."

Customer trust is hard to earn and easy to lose; never take it for granted.

The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.

失败不是必要的恶。事实上，它根本不是恶。它是做新事物的必然结果。