"There is always one moment in childhood when the door opens and lets the future in."

完全透析自己的本性---这是你我此生来走一遭的目的。

Ingersoll's story of the man that went down from heaven on a reduced-rate excursion ticket good for 30 days --- and tried to sell his return ticket.

The more determinedly I exist, as myself, within the conditions of the time, the more clearly I shall hear the language of the past, the nearer I shall feel the breath of the centuries.

理解布莱克-斯科尔斯模型的关键在于认识到它是基于创建无风险对冲的理念。

生活只能向后理解；但它必须向前生活。