David Boies is the super-lawyer who represented IBM against the U.S. government, the U.S. government against Microsoft, Al Gore against George W. Bush and gay marriage against California's Proposition 8. A man at the top of his profession, presiding over a firm of 200 lawyers, he would seem to be a metaphorical Goliath. But Malcolm Gladwell sees this literal David as a figurative David too, because Mr. Boies came from humble origins and faced mighty obstacles to success.

We learn in Mr. Gladwell's "David and Goliath"...