The capital asset pricing model was not intended to be a positive theory of what investors actually do, but rather a normative theory of what rational investors should do.
资本资产定价模型并非旨在描述投资者实际行为的实证理论，而是关于理性投资者应如何行事的规范理论。
Innovation is not just about creating new products; it's about rethinking how we do everything in the leather industry.
欲望使人即使到了天堂也会坐立不安。
The pet dog suspects the universe for scheming to take its place.
海洋的健康就是我们物种的健康——两者不可分割。