Magic, like any other power, is neither good nor evil in itself. It is the purpose to which it is put that determines its nature.

最好的管理是一门真正的科学，建立在明确的法律、规则和原则之上。

The architect must be a prophet... a prophet in the true sense of the term... if he can't see at least ten years ahead don't call him an architect.

We change our behavior when the pain of staying the same becomes greater than the pain of changing.