A person who is too nice an observer of the business of the crowd, like one who is too curious in observing the labor of bees, will often be stung for his curiosity.
一个过于关注人群事务的人，就像过于好奇地观察蜜蜂劳动的人一样，往往会因为好奇心而被蜇伤。
Innovation is the only way to break through the bottleneck.
过去是一个拒绝离去的幽灵。
The relationship between education and earnings is complex and varies across different contexts.