All good books have one thing in common - they are truer than if they had really happened.

The most important thing about the Internet is that it's a network of networks.

Tyranny, like hell, is not easily conquered; yet we have this consolation with us, that the harder the conflict, the more glorious the triumph.

I'm grateful for every opportunity I've been given.

The body is not a thing, it is a situation: it is our grasp on the world and our sketch of our project.

解释：药物之间有阴阳、子母、兄弟等配对关系，说明药物配伍的原理。