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。
"The only thing that can save us is the truth. The truth is the only thing that can set us free."
The biggest risk is not taking any risk at all.
"Without the past, there is no future."
Every performance is a new challenge.