无政府状态是战争的允许性原因；它创造了一个国家必须依靠自助来确保生存的环境。

"The most dangerous thing is to assume you know what you're doing."

I always did something I was a little not ready to do. I think that’s how you grow.

生活中最好的东西是免费的。

文学的衰落表明一个民族的衰落。这两者走下坡路的时间是齐头并进的。

The pursuit of science is more than the pursuit of understanding. It is the pursuit of wonder.