你不需要完美的声音来打动人们;你只需要用心歌唱。
To solve a mathematical problem is to uncover a piece of the universal puzzle.
It’s not about money.It’s about the people you have, how you’re led, and how much you get it.
广义相对论可能是所有现有物理理论中最美的。
我不相信运气,我相信准备。