Political order is not just about the state, but also about the rule of law and accountability.
统一自然界所有力的挑战是几十年来推动理论物理学发展的动力之一。
如果你不能保持灵活的思路,就会抓狂,忽视解决问题的其他可能性。
The rule of law is a necessary condition for the development of a modern state.