But Ross Anderson, a computer scientist at Cambridge University, prefers to draw an analogy with the environmental lobby.

不过剑桥大学的计算机科学家罗斯·安德森更倾向于将其与环境游说团体加以类比。

So the mere fact that you can draw an analogy between two things doesn't prove much, by itself.

所以，你在两类事物之间进行的类比自身，证明不了很多东西。

To explain this point, let's draw an analogy with psychotherapy and the research into its effectiveness.

为了解释这个，我们做一个利用心理疗法的原理来做推理，以便研究它如果带来功效。