Environmentalist Quotes and aphorisms about should John Muir ,, It seems strange that bears, so fond of all sorts of flesh, running the risks of guns and fires and... Greta Thunburg Greta Thunburg Greta Thunburg Paul Hawken Paul Hawken ,, Money and prices and markets don't give us exact information about how much our suburbs, freeways, ... William Bartram David R. Brower Garrett Hardin Garrett Hardin