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。
Psychological understanding comes from seeing mind in action.
我试图以感恩和感激的心态生活，对我所得到的机会心存感激。
We don't need more icons, we need more good buildings.