我不知道第三次世界大战会使用什么样的武器，但是我知道第四次世界大战会使用木棍和石块。

关于少年时期最喜欢的书“银河系漫游指南“： 它教会我最难的是提出问题。 一旦做到了，其它会变得很容易。

物理学的未来取决于我们操纵比当前能测量的更快过程的能力。

"I think that the best work comes out of the necessity to do it, not the desire to do it."

Technology in forestry has evolved from chainsaws to satellites, but our responsibility remains the same.

I want my books to be a mirror, not a window.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

翻译：强调知识对于改变事物形态的重要性。