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。
I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones。
我们只是试图解决一个需要解决的问题。
The power of literature lies in its ability to make us see the world through different eyes.
The key function of banks is transforming illiquid assets into liquid liabilities.