Joy and sorrow are next-door neighbours.
［译］快乐和忧愁彼此紧相邻。
Joy often comes after sorrow, like morning after night.
［译］暮去必将朝至，苦尽常会甜来。
Joy shared with others are more enjoyed.
［译］与人同乐，其乐无穷。
Joy surfeited turns to sorrow.
［注解］surfeit过度、过多。
［译］乐极生悲。