He wrinkled up his nose. "'Everything' is really quite a lot. Nearly infinite. Could live practically forever and not see it all, much less take it over', as you say. Humanity is a tenacious, adaptable species, though. Capable of amazing things. Steer you lot properly, and as a species you'll touch every star in the sky. Taking everything we have to teach you, with you."
...He was pretty sure his question about what some version of the Master might see in her was answered.