Coming home exhausted after high-school basketball practices, my Mother frequentlymet me with a platter of freshly fried dried apple pies and a refillable glass of milk.
Investors putting in buy and sell calls should then act a bit like particles in a glass of milk, which remain suspended because they are constantly bustling into one another in a process known as Brownian motion.
They were serving themselves, using the tongs, learning manners, having conversation -- not with real sentences or anything -- (laughter) -- but all the expression that goes along with sitting at the table and having a glass of milk and passing the food.
He is perhaps the showiest performer since Vladimir de Pachmann, a Chopin specialist of a century ago who used to milk cows to exercise his fingers and dip each digit in a glass of brandy before recitals.