在数学中,就像在生活中一样,最深刻的发现往往来自于提出最简单的问题。
But this long run is a misleading guide to current affairs. In the long run we are all dead.
你不必亲自去尿电网,才能学会不这么做。
一本好书是最好的朋友,今天如此,永远如此。
I know how much work it takes to get to the top, but even more to stay there.