Extreme Values 4/15/1983 and 2/12/2017 with thanks to Piet Hein A. Minimum or Less Yes, I freely admit that I take as a rule That anyone dumber than me is a fool. But alas! That implies what is quite plain to see; That my wisdom, at best, is the least that can be. B. Upper Bound Yes, everyone wiser than me is a sage! That’s a thought I have sadly accepted with age. But there’s one consolation I take from this rule; That at worst, I’m the wisest conceivable fool!