To be a good writer, you have to be a good reader first.

所以说百工干事,都有法规可以衡量。现在大道治理天下,其次治理大国,却没有法度来衡量,这就是还不如百工聪明了。

The challenge of modern cryptography is not just to protect information, but to do so in a way that is both efficient and scalable.