"The most dangerous phrase in business is 'We've always done it this way.'"

We don't inherit the earth from our ancestors; we borrow it from our children.

The most valuable resource we manage isn't timber—it's trust.《Timber and Trust》

一八一四年，俄、奥、普联军兵临巴黎城下，理工学校学生要求参战。后来，这句名言被刻在巴黎理工学校梯型大教室的天花板正中心，一直激励着该校师生奋发好学。

年轻人不知道足够谨慎，因此他们尝试不可能的事情，并一代又一代地实现它。