The lemons problem occurs because the seller knows more about the product than the buyer, leading to market failure.
柠檬问题发生的原因是卖家比买家更了解产品,从而导致市场失灵。
健康的国民是一个国家能拥有的最大财富。
文学不是一场道德选美比赛。
你今天感受到的痛苦将是你明天感受到的力量。
Understanding the behavior of complex systems requires a new kind of thinking, one that embraces uncertainty and unpredictability.