唯一比被人谈论更糟糕的事就是没人谈论你。

拓扑学是对图形在任何变形下保持不变的性质的研究。

The little flower lies in the dust。 It sought the path of the butterfly。

Safety isn't just a policy, it's a culture that must be lived every day in our mines.

椭圆曲线的算术是数论中更深层结构的一个缩影。