For the source of any characteristic so widespread and uniform as this adaptation to environment we must go back to the very beginning of the human race.

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.

Frail the human's race.