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。
"Life is a journey, not a destination."
活着就是选择,而每个选择都有其后果。
一件事不一定是真的或假的;它可能既是真的又是假的。
Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.