A company’s culture is shaped by the values its leaders embody every day.

Anarchy is the permissive cause of war; it creates an environment in which states have to rely on self-help to ensure their survival.

与他人比较是让我们对自己的生活感觉更糟的可靠方法。

正如几何学最自然的起点是数学点，在观察和自然历史中采用同样的方法也最真实、简单且富有教益。