我对某个人一旦没有了好感，就永远没有好感。

最可持续的建筑是已经建成的建筑。

A good book should leave you slightly exhausted at the end. You live several lives while reading it.

Never stop learning because the world never stops changing.

A great army is a great sickness.

没有自由的安全，叫做监狱。