The capital asset pricing model (CAPM) is a useful tool for understanding the risk-return tradeoff, but it is far from perfect.
资本资产定价模型(CAPM)是理解风险-回报权衡的有用工具,但它远非完美。
穷人往往比富人更具创业精神,但他们缺乏成功的工具。
I'm not comfortable with comfort. I'm only comfortable when I'm uncomfortable.