It is said that necessity is the mother of invention.

有人说，需要是发明之母。

You know, a lot of times necessity is the mother of invention.

你知道，很多时候，需要是发明之母。

So it's almost like a, it's a necessity as a mother of invention aspect.

所以这几乎就像，“需要是发明之母”这一层面上的必然性。

I mean, there's that whole necessity is the mother of invention, right?

我的意是，“需要是发明之母”，对吧？

No man could more verify the truth of these two maxims, " That nature is very easily satisfied;" and, " That necessity is the mother of invention" .

没有人能更有力地证明这两个道理的真实性：“自然很容易满足”；“需要是发明之母”。

Well, we're not really inventing things here, but when something is necessary, then you will find solutions.

确实如此，因为有时我们常说， “需要是发明之母” 。 虽然我们在这里并真正在发明新事物，但当某事成为必要时， 你就会找到解决办法。 而且，你不得不去寻找解决办法。

That's true, because sometimes we say, there's a phrase we often like to use, is it, necessity is the mother of invention.

确实如此，因为有时我们会说，有一句常挂在嘴边的话：“需要是发明之母。”