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

成本不是为了计算而存在的，而是为了被降低而存在的。

世界是一本书，不读书的人只活了一次。

The way we see things is affected by what we know or what we believe.

创新不仅仅是创造新事物，而是让现有的事物变得更好。