I am Mother Jones. The Government can't take my life and you can't take my arm, but you can take my suitcase.
Biology will relate every human gene to the genes of other animals and bacteria, to this great chain of being.
As we descend deeper and deeper in this region its inhabitants become more and more modified, and fewer and fewer, indicating our approach towards an abyss where life is either extinguished , or exhibits but a few sparks to mark its lingering presence.

