“柠檬问题”指的是当卖家比买家掌握更多信息时，评估产品质量的困难。
做出伟大工作的唯一方法就是热爱你所做的事情。
The most dangerous phrase in business is 'We've always done it this way.'
The natural price of labor is that price which is necessary to enable the laborers, one with another, to subsist and to perpetuate their race, without either increase or diminution.