We must be free not because we claim freedom, but because we practice it.
I have a very simple idea on how to get rich. The first is to spend less than you make, and the second is to invest the difference wisely.
故事本身才是主角,而不是说故事的人。
如果你没有失败,说明你不够努力。
引力波的探测为我们打开了一扇观察宇宙的新窗口。