The language of mathematics is universal; it transcends all cultural barriers.
数学语言是通用的；它超越了所有文化障碍。
不要轻易放弃，因为你永远不知道下一秒会发生什么。
The only limit to our realization of tomorrow is our doubts of today.
领导力是赋能他人，让他们看到自己的潜力。
If someone tells you he is going to make a “realistic decision”, you immediately understand that he has resolved to do something bad.