[The natural world cleans water, pollinates plants and provides pharmaceuticals, among many other gifts.] Thirty trillion dollars worth of services, scot-free to humanity, every year.
![[The natural world cleans water, pollinates plants and provides pharmaceuticals, among many other gifts.] Thirty trillion dollars worth of services, scot-free to humanity, every year.](http://cdn.quoteddaily.com/images/e-o-wilson/the-natural-world-cleans-water-pollinates-plants-and-provides-pharmaceuticals-among-many-other-gifts-thirty-trillion-dollars-worth-of-services.jpg)
[The natural world cleans water, pollinates plants and provides pharmaceuticals, among many other gifts.] Thirty trillion dollars worth of services, scot-free to humanity, every year.