Sometimes you have to kind of die inside in order to rise from your own ashes and believe in yourself and love yourself to become a new person.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

The truth is not always beautiful, but the pursuit of it is.

书是一份你可以反复打开的礼物。

除了当我的心被触动时，我从未真正疯狂过。