Environmentalist Quotes and aphorisms about everything John Muir John Muir John Muir ,, All the world lies warm in one heart, yet the Sierra seems to get more light than other mountains. ... John Muir Greta Thunburg Paul Hawken Paul Hawken ,, Money and prices and markets don't give us exact information about how much our suburbs, freeways, ... Paul Watson Johan Rockstrom Corneille Ewango