Quotes May 4, 2016 Muhaise Forests are the world’s air-conditioning system-the lungs of the planet-and we are on the verge of switching it off. Prince Charles Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Previous Post Knowledge is like a garden: if it is not cultivated, it cannot be harvested Next Post The forest makes your heart gentle