每位艺术家都将画笔浸入自己的灵魂，并在画作中描绘自己的本性。
Every artist dips his brush in his own soul, and paints his own nature into his pictures.
资本主义既不聪明，也不理性，更不公平。它是一个导致灾难的野蛮制度。
快乐的最好方法是感恩。
布莱克-斯科尔斯公式的美妙之处在于它仅依赖于一个不可观测的参数，即股票的波动率。