Priscilla Owen, 50, is one of the more talented women of her generation. She finished third in her class at Baylor Law School. She had the best score in the state on the Texas bar exam when she took it in 1977. Her performance as a judge on the Texas Supreme Court has earned her the highest rating from the American Bar Association. It's the sort of career that liberals promoting the advancement of women should swoon over. But Senate Democrats are blocking her nomination to a federal appeals court, not just because she is supposedly too conservative, but because...