That's the idea of the system.

这就是这个系统的思想

Okay. Now it's very hard to do this in the market, by the way.

但事实上在市场上这个很难操作

which are shown here.

一些细胞生理学的要点

they have mechanical integrity

组织之所以具有机械完整性

So, Edison thought, well there's no reason why

因此爱迪生认为没有理由

so he invented a sort of automatic typewriter that printed out.

因此他发明了某种能打印的自动打字机

So we're highlighting here a danger, and the danger is this.

我要强调这是一个陷阱 这个陷阱就是

you're going to find people choosing actions that,

轮到人们做选择的时候

with a pretty inexpensive little pumping system.

用一套并不昂贵的水泵系统泵上来

but one way or another the water can be brought to the surface.

但不管用哪种方法水都可以被带到地表