Very graphic, true, and common starting point.
Of course we humans will take off into space when we finish trashing our planet! What else would our brains decide to do?
This is a plea to clean up the environment.

Absolutely! When it comes to our environment and keeping it clean, I am deeply involved. When I see some of the horrible things that we are doing to our ecosystems, not only does it anger me, it saddens my heart. This really compels me to increase the awareness of our negative actions and bad habits. One voice, if only that, makes a big difference.