数学是上帝用来书写宇宙的语言。

Don't try to win a friend by presenting gifts。You should instead contribute your sincere love and learn how to win others 'heart through appropriate ways.

Of all men's miseries the bitterest is this: to know so much and to have control over nothing.

我不是神，我只是个歌唱神的人。

There is no limit on better. Talent is distributed unfairly， but there is no limit on how much we can improve what we start with.