当且仅当所有投资者都持有均值-方差有效的投资组合时,市场组合才是有效的。
Every site has its own genius loci, our job is to listen to it.
The only way to do great work is to love what you do.
真正的投资者欢迎波动……一个剧烈波动的市场意味着不合理的低价将周期性地附着在稳健的企业上。
体操是我做的事,而不是我是谁。