首先，需要有一个彻底取代性旧体制的，高度复杂的系统来保护世界气候，正如20年前在后共产主义国家中所需要的那种颠覆性的变革。
First, a thoroughgoing alteration of highly complex systems will be needed to preserve the world’s climate, just as such root-and-branch changes were needed 20 years ago in the postcommunist countries.