Vice President Dick Cheney, in public and private, is being urged by a small but growing number of conservatives to reconsider his refusal to run for president in 2008. So far, the vice president is unmoved by the fledgling Cheney-for-president boomlet. "I'm not running for president in '08," the vice president told columnist and TV host Lawrence Kudlow last week. "Four years from now, I don't plan to be here." Yet Mr. Kudlow, along with fellow conservatives Fred Barnes of the Weekly Standard and Tod Lindberg of Policy Review, have written columns this month pining for a reversal by the...