Originally Posted by David Bierbaum

Don't fear the cycle of life! Embrace it! The oil in the bicycle chain and the lube in the bearings all came from ancient road kill. Every drop of water we drink has been animal pee at some point or other, in addition to being a soup of animal corpses and poop from land and sea. Most yummy fruits and veggies have grown thanks to the defecatory efforts of many animals. We ourselves can be thought of as nothing more than a mobile home apartment complex for microbes that have lived with us since we were born, and without which we would probably get sick and die.

Cleanliness is for the untidy of mind! Embrace the animal earthiness of our origins!