translation.en: It is five billion years before the sun flares up, and the universe may go on forever, so post-human evolution, here on Earth and far beyond, could be as prolonged as the Darwinian process that's led to us, and even more wonderful.
translation.zh: 宇宙诞生在太阳燃烧起来的 五十亿前年 并且会永远持续下去， 因此后人类时代的进化 不管是在地球 还是其它遥远的地方， 都可能会像达尔文进化论 所提出的一样旷日持久， 并且甚至会更奇妙。