In order to punish my contempt for authority, fate made me an authority.

the most impossible thing about the world is that it is complex.

The most incomprehensible thing in this world is that it can understand

teaching should be so that what is offered. Is Perceived as a valuable gift and not as a hard duty.

It is not a hard task, but a precious reward, which is the true meaning of teaching and educating people.

The difference between genius and stupidity is that genius has its limits.

The difference between crazy money and China is that a genius knows that he is beyond his power.

not everything that counts can be counted, and not everything that can be counted.

not all important things are calculated clearly, and not all things that are calculated clearly are important.

(by the way, Einstein hung this sentence in his office at Princeton University)

Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning.

It is most important to learn from yesterday, enjoy today and look forward to tomorrow, and never be ashamed to ask questions.