布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为几个可观察的变量。
Every stitch tells a story. Make sure yours is worth telling.
"The universe is full of magical things patiently waiting for our wits to grow sharper."
My music is my faith.
所有的水都有完美的记忆,永远试图回到它曾经所在的地方。
沉默越深,内心的声音就越响亮。