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.
文化核心的概念对于理解社会如何组织其生存活动至关重要。
交易成功的关键是纪律和风险管理。
人生而自由,却无处不在地受着枷锁。
Sometimes, I think the reason we hold onto something so tight is because we fear something so great will never happen again.