New York Times: For environmental activists like Jessica Miller, 31, the passage of a major climate bill by the House last month should have been cause for euphoria. Instead she felt cheated. Ms. Miller, an activist with Greenpeace, had worked hard on her own time to elect Barack Obama because he directly and urgently addressed the issue nearest her heart: climate change. But over the last few months, as the ambitious climate legislation was watered down in the House without criticism from the …