translation.en: OK, so what can we learn? These robots are of course not very useful in themselves, but they might teach us something about how we can build better robots, and perhaps how humans, animals, create self-models and learn.
translation.zh: 好的，那么我们都了解到了什么？这些机器人当然 自己并不是有很大用处，但它们能教会我们一些东西， 让我们知道如何造出更好的机器人， 甚至是人类，动物创造自我模型和学习机制的原理。