If one only wished to be happy, this could be easily accomplished; but we wish to be happier than other people, and this is always difficult, for we believe others to be happier than they are.

性格是一个人习惯的总和。

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。