Every failed experiment teaches you something valuable—don’t fear mistakes.

The dead are invisible, but they are not absent.

History will prove who truly serves the people.

If oxen and horses and lions had hands and could paint with their hands and produce works of art as men do, horses would paint the forms of the gods like horses, and oxen like oxen, and they would make their bodies in accordance with the form that each species itself possesses.

互联网不仅仅是一种技术，它是一种社会现象。