"Math, as it happens, isn’t hard. Shopping is much more complicated."

"one needs to make a few hundred thousand random image manipulation scripts. Just because it appealed to me, I jammed a few thousand together into a quick loop. Oh, and DO NOT WATCH IF YOU’RE EPILEPTIC; DO NOT ATTEMPT TO OPERATE MACHINERY, INCLUDING COMPUTERS, WHILE WATCHING THIS VIDEO; WE ARE NOT RESPONSIBLE FOR DAMAGE TO FOVEA OR TEMPORARY AUTOTOPAGNOSIA."

In which Bill proposes that customers start data-mining the credit-card companies.

"Every time I’m not perfectly clear about something, an angel eats a kitten."

Uncle Bill explains how he does genetic programming.