translation.en: And this was at a time when Mars was a hell of a lot more interesting than it is now. We thought there'd be animals there; we knew there were plants there; the colors change, right?
translation.zh: 那时火星是一个非常令人感兴趣的地方 比现在有趣得多。我们曾以为那里有动物存在， 我们知道那里有植物，有色彩变幻，不是吗？