If each of us would only sweep our own doorstep, the whole World would be clean. — Mother Teresa Copy Share Image
My suggestion is that we should first work to ensure the Third World has clean drinking water and sanitation. — Bjorn Lomborg Copy Share Image
Let everyone sweep in front of his own door, and the whole world will be clean. — Johann Wolfgang von Goethe Copy Share Image
Our goal is a delightfully diverse, safe, healthy, and just world, with clean air, water, soil and power – economically, equitably, ecologically… — William McDonough Copy Share Image
When you leave New York, you are astonished at how clean the rest of the world is. Clean is not enough. — Fran Lebowitz Copy Share Image
