The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.
成为英雄的最大障碍是怀疑自己是否会证明自己是个傻瓜；真正的英雄主义是抵制这种怀疑；最深刻的智慧是知道何时应该抵制，何时应该服从。
真正的领导力是赋能他人实现超出想象的成就。
持续改进不仅仅是一个口号，它应该是我们的日常实践。
The rocks we extract today build the infrastructure of tomorrow.
The liberty of the press is the palladium of all the civil， political， and religious rights of an Englishman.