He's probably getting at the fact that with only 7 billion people in the world, a large portion are starving and dying through disease. Imagine with 999 999 999 999 people... Well, actually, the point being we can't reach that, too much death. It's pretty sad really.
Unless of course, we move to another planet....
If anyone from NASA is reading this, be sure to HURRY THAT UP!
Also, I notice everyone is responding very grimly to this! The purpose of this was to get imaginations going, see what technological advancements would do for minecraft.
