We don't inherit the ocean from our ancestors—we borrow it from our children.

The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.

真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。

战略管理不是一门科学，而是一门艺术。