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。
生活中没有什么事情像你在思考它时认为的那么重要。
The advance of technology is based on making it fit in so that you don't really even notice it, so it's part of everyday life.