想走得快，独自前行；想走得远，结伴同行。

Every tree tells a story; our job is to make sure it's a story of renewal, not destruction.

I’ve always believed that you should never, ever give up and you should always keep fighting even when there’s only a slightest chance.

道德文化的最高阶段是当我们认识到应该控制自己的思想时。

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