The capital asset pricing model (CAPM) is a useful tool for understanding the risk-return tradeoff, but it is not a perfect description of reality.
资本资产定价模型（CAPM）是理解风险-回报权衡的有用工具，但它并非对现实的完美描述。
智慧加上品格才是教育真正的目标。
The more you are interested in others， the more interesting they find you. To be interesting， be interested.
从长远来看，客户满意度是唯一重要的货币。
There are two freedoms - the false, where a man is free to do what he likes; the true, where he is free to do what he ought.
那只是我的一小步，却是人类的一大步。
记忆是我们无法被驱逐的唯一天堂。
你不需要改变自己的任何一点。
计算模型的力量不仅在于其计算能力，还在于其从特定实例中概括的能力。
An empire founded by war has to maintain itself by war.