法律体系的存在是一个社会事实。
The existence of a legal system is a matter of social fact.
善良一点,因为你遇到的每个人都在打一场艰苦的战斗。
讲诚信,是天下行为准则的关键。
可持续性不是水产养殖的流行语;而是唯一的前进道路。
It is not the strongest of the species that survives, nor the most intelligent, but the one most responsive to change.