"The beauty of language is that it can convey the inexpressible, making the intangible tangible."
I'm the reason your daughter's so obsessed.
The meaning of "knowing" has shifted from being able to remember and repeat information to being able to find and use it.
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。