You can bend over and look at your reflection in the mirror and maybe run your finger and make a small ripple, or you can jump in and thrash around and see what it feels like, what it smells like. "" And as he talked he had that glint in his eye that I first saw back in Holland — the glint that says, "" Let's go cow tipping, "" even though we never did tip the cow, even though no one tips the cow, even though cows don't sleep standing up.