The physical extinction of the human race is one possibility.

I argue in this paper that we are on the edge of change comparable to the rise of human life on Earth.

I am the entire human race compacted together. I have found that there is no ingredient of the race which I do not possess in either a small way or a large way.

Is the human race a universal constructor?

Don't overestimate the decency of the human race.

The institution of Royalty in any form is an insult to the human race.