As the new millennium draws near, we in the United States are suffering from a dearth of millennial ideas. Supply-side economics, multiculturalism, cold fusion, caller I.D.--all these Promethean schemes for transforming the human condition have lately come to naught. In their wake, small ideas and incremental thinking hold sway. Yet the popular appetite for visionary conceits remains strong. Has Hillary Clinton not struck a chord with her "politics of meaning," especially when she calls for the "remaking of the American way of politics, government, indeed life"?