The more constraints one imposes, the more one frees oneself.
The meaning of life differs from man to man, from day to day and from hour to hour.
Ring the bells that still can ring, forget your perfect offering. There is a crack in everything, that's how the light gets in.
You can't just sit there and wait for life to come to you. You have to go get it.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
The world respects those who are bold enough to think differently.
组织是寻找问题的选择集合,是寻找可能被提出的决策情境的问题和感受,是寻找可能成为答案的问题的解决方案,以及寻找工作的决策者。
Leadership is about making tough decisions today that will benefit everyone tomorrow.