Nobody deserves your tears, but whoever deserves them will not make you cry.

The teacher must believe in the potential of his students.

最好的想法往往来自那些最接近问题的人。

我了解到我的痛苦可以成为我的力量。

In mathematics, the journey of discovery is often more rewarding than the destination itself.

数学是神与人类交谈的语言。

小说应该是一本问题的书，而不是答案的书。