States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.
女人因为男人的缺点而爱男人;如果男人的缺点足够多,女人什么事都可以原谅他们,哪怕是他们的智力。
生产过程的透明度能建立与消费者和利益相关者的信任。