“There's so much pollution in the air now that if it weren't for our lungs there'd be no place to put it all”. ~Robert Orben
We abuse land because we regard it as a commodity belonging to us. When we see land as a community to which we belong, we may begin to use it with love and respect. ~Aldo Leopold, A Sand County Almanac
The earth we abuse and the living things we kill will, in the end, take their revenge; for in exploiting their presence we are diminishing our future. ~Marya Mannes, More in Anger, 1958
I got these quotes from a great site filled with many other thought provoking, passionate, and funny quotes on the environment. Go on and read some more... http://www.quotegarden.com/environment.html