人类的状况是永远的不满足;我们总是在寻找更多的东西。
The universe is not only stranger than we imagine, it is stranger than we can imagine.
The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference.
不要担心别人会做什么。预测未来的最好方法就是去创造未来。
We don't inherit the oceans from our ancestors; we borrow them from our children.