We must be vigilant in protecting the Internet from those who would misuse it.

一个人能经历的最美好的事物就是神秘。

纠缠不仅仅是量子力学的一个奇特特征；它是宇宙运作的本质。

Now this is not the end. It is not even the beginning of the end. But it is, perhaps, the end of the beginning.

Don't go chasing waterfalls