"Next step? At this point, we'd all better tithe, donating 10 percent of our annual incomes to climate action or mitigation of the affects of climate change on the less advantaged. That's 10 percent that goes toward our debt to the world's poor, and it's 10 percent less that we're spending on consumer items that will hurt them even more. That's a minimally decent start."
From Moral Ground: Ethical Action for a Planet in Peril edited by Kathleen Dean Moore and Michael P. Nelson (Trinity University Press, 2010).