The key to solving complex problems is to ask the right causal questions.

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

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。

追求知识是一段永无止境的旅程，充满了挑战和胜利。

你给予的越多，得到的就越多。