It is a commonplace of modern technology that problems have solutions before there is knowledge of how they are to be solved.

It is a commonplace of modern technology that problems have solutions before there is knowledge of how they are to be solved.

现代技术的一个普遍现象是，问题在尚未知道如何解决之前就有了解决方案。

-- John Kenneth Galbraith 加尔布雷思