Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
A composer's biography is written in his scores, not in his letters or diaries.
The only reason people want to be masters of the future is to change the past.
生活就是在你忙于制定其他计划时发生的事情。
无人机的未来不是替代人,而是帮助人更好地完成工作。