There are some people who never have fallen in love,if they hadn't heard there was such a thing.
今天投资研究就是拯救明天的生命。
在无人机行业，安全永远是第一位的。
The Internet is a powerful tool for education, but it is not a substitute for the teacher.
The arithmetic of modular forms is a reflection of the deeper symmetries of number theory.
我只和自己竞争。当你与别人竞争时，反而限制了自己。
The only limit to our realization of tomorrow will be our doubts of today.
The art of being wise is the art of knowing what to overlook.