The key to understanding the Black-Scholes model is to recognize that it is based on the idea of creating a riskless hedge.
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。
我们必须拥抱变化并不断创新。
一个人的工作不过是通过艺术的迂回,重新发现那两三个伟大而简单的形象,正是它们让他的心初次敞开。
艺术不是奢侈品,而是必需品。
The beauty of cinema is that it can take you anywhere.