飞蓬生长在麻地里,不用扶持也能挺立;白沙混进黑色泥土,也会跟着一起变黑。
Active management is a negative-sum game before costs and a loser's game after costs.
制药行业必须在利润与使命之间取得平衡——我们的使命是治愈,而不仅仅是销售。