Those that live by the sword get shot by those who don’t. Nothing is foolproof to a sufficiently talented fool. The 50-50-90 rule: Any time you have a 50-50 chance of getting something right, there’s a 90% probability you’ll get it wrong. If you lined up all the cars in the world end to end, someone would be stupid enough to try to pass them, five or six at a time, on a hill, in the fog. The shin bone is a device for finding furniture in a dark room. A fine is a tax for doing wrong. A tax is a fine for doing well.