Earlier quoted context omitted.
Human civilization will survive mass extinctions and change of habitability of some places. Humans are resilient. And if they won’t, life itself is even more resilient.
> And if they won’t, life itself is even more resilient. You realize that's hardly reassuring, right? You're right though - life is resilient. Life has survived worse. But our fragile global civilization, propped up by fossil fuels at a core level, is not resilient in the worst case outcomes of climate change. And keep in mind: in order to avoid the worst case scenarios, massive economic and political change needs to…
Now, I believe that human civilization is not there yet for coordinated global action. At the very least, it requires world peace, and we are on the brink of the next world war. Civilization can disappear even before we’ll feel consequences from climate change. Nothing is permanent.
Having said that, I think we should do everything to improve our prospects and our long-term quality of life, like building a lot of climate-safe nuclear power plants, stopping burning fossil fuels, and preparing for mass climate migration (which will not even be the first in humanity’s history). I think we’ll manage. But if not — I’m pretty sure that there are many other fine civilizations in the universe that will pass this particular test. We are not that important on the cosmic scale, and everything there is temporary anyway.