数学不是一项观赏性运动。

The world is full of magic things, patiently waiting for our senses to grow sharper.

我不觉得有义务相信，那位赋予我们感官、理性和智力的上帝，会希望我们放弃使用它们。

To write is to confront the ghosts of the past and give them a voice in the present.

Sustainability isn't a trend—it's a responsibility we all share for future generations.

真正的朋友，不是在一起有聊不完的话题，而是在一起，就算不说话，也不会感到尴尬。