"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

Gratitude can transform common days into thanksgivings, turn routine jobs into joy, and change ordinary opportunities into blessings.

The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.

好的战略通过在最有效的地方利用和应用力量来发挥作用。

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。