There are moments that make you question your fundamental assumptions about the world. One of them took place a few days ago, when news emerged that Monica Lewinsky had just graduated from the London School of Economics. She did not!! Lewinsky, 33, is known more for her audacious coquetry than for her intellectual heft, and the notion of her earning a master of science degree in social psychology at the prestigious London university is jarring, akin to finding a rip in the time-space continuum, or discovering that Kim Jong Il is a natural blond. Even more staggering, the same bubbly...