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。
The strength of a company lies in its people, not just its profits.
没有什么会永远失去。在这个世界上,有一种痛苦的进步。既怀念我们留下的,又梦想着未来。