When Henry Ford made cheap, reliable cars people said, ‘Nah, what’s wrong with a horse?’ That was a huge bet he made, and it worked.
母子关系是矛盾的,在某种意义上,是悲剧性的。它需要母亲最强烈的爱,然而这种爱必须帮助孩子离开母亲,变得完全独立。
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。