The world is full of stories, but the stories are all one.

I think the best thing you can do is to be grateful for what you have.

一位伟大的摄影师就像一位画家，但他们使用的是光影而不是画笔。

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

离别的痛苦比不上重逢的喜悦。