translation.en: And if you're a rat and you go through a maze, and then you learn the maze, the next time you're in a maze, you have the same behavior, but all of a sudden, you're smarter because you say, oh, I recognize this maze, I know which way to go, I've been here before, I can envision the future. And that's what it's doing.
translation.zh: 如果我们像白老鼠一样在走迷宫，那就学习那个迷宫， 下次再走，行为一样， 但会变聪明了， 因为会认得那迷宫，知道怎么走， 曾经走过，可以预想，