As long as there is even a tiny patch of living stuff somewhere on the planet, things living on it will slowly evolve and take over everything else. Sure, it's

As long as there is even a tiny patch of living stuff somewhere on the planet, things living on it will slowly evolve and take over everything else. Sure, it's a slow process and we will not live to see it, but I find it pretty arrogant to think that we are actually capable of completely ending all life on earth. We are not; only our own lives.