Mathematics is the art of turning complexity into clarity.
数学是将复杂转化为清晰的艺术。
领导力就是赋能他人,让他们实现自己认为不可能的事。
It is only shallow peoplewho require years to get rid of an emotion. A man who is master of himself, can end a sorrow as easily as he can invent a pleasure.
The first step in the art of cutting metals is to find a man who has the necessary skill and experience.