To travel is to write, and to write is to travel.

The molecule of DNA is the basis of all life, and understanding it is understanding life itself.

这不应该是一件容易的事。任何觉得容易的人都是愚蠢的。

The study of L-functions is a reflection of the unity of mathematical knowledge.

The value chain is the set of activities through which a product or service is created and delivered to customers.

我不相信占星术；我是射手座，我们持怀疑态度。