资本资产定价模型(CAPM)是理解风险-回报权衡的有用工具,但它并非对现实的完美描述。
God is ashamed when the prosperous boasts of his special favour.
任何工厂中最危险的化学品不是罐子里的那些,而是自满情绪。
"The best stories allow readers to discover something new each time they revisit them."