translation.en: He was thinking of the earth as, kind of like, you know, like a completely insulated thing with no stuff in it, really, just energy coming down, energy leaving.
translation.zh: 他认为地球会像 你知道，一个完全与外界隔离的系统， 也不包含任何东西，真的， 只是能量进来，能量出去。