translation.en: Well, Don Brownlee, my friend, and I finally got to the point where we got tired of turning on the TV and seeing the spaceships and seeing the aliens every night, and tried to write a counter-argument to it, and put out what does it really take for an Earth to be habitable, for a planet to be an Earth, to have a place where you could probably get not just life, but complexity,
translation.zh: 嗯，我和我的朋友Don Brownlee最终 还是厌烦了打开了电视机 每天晚上看飞船和外星人， 还试着写出不同的观点， 还有地球成为可居住星球的条件， 还有怎么样才能使星球拥有这样一个地方： 在这里，你很可能不仅会获得生命，而且还有各种各样复杂的事情，