生命中最伟大的荣耀不在于从不跌倒，而在于每次跌倒后都能爬起来。
The greatest glory in living lies not in never falling, but in rising every time we fall.
The P versus NP problem is one of the most important unsolved problems in computer science.
我不是因为快乐而歌唱，我歌唱是因为我快乐。
Science should serve humanity, not the other way around.
The best leaders are those who listen more than they speak.