Sifting through hundreds of bills lawmakers sent to his desk at the end of the session, Gov. Arnold Schwarzenegger provided fresh evidence that he is a maverick who will never satisfy either the left or the right wings of California politics. On labor, business and fiscal issues, the governor tilts right. On the environment, he leans left. On social issues, his instincts go left but are tempered by the legal and political realities he confronts. He is not so much a consistent centrist as a mix of conservative and liberal positions, an eclectic combination of views that makes him a...