translation.en: The lower layer, our gut brain, has its own goals -- digestion defense -- and we have the higher brain with the goal of integration and generating behaviors.
translation.zh: 较低层次是我们的肠胃大脑。 它有着自己的目标——消化和防御—— 我们还有一个较高级的大脑， 其目标是整合 和引起行动。