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我总是相信自己能赢,但我知道这并不容易。
译文:人必须在事情上磨炼,才能立得住;才能做到安静时也安定,行动时也安定。
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。
We say of some things that they can't be forgiven, or that we will never forgive ourselves. But we do—we do it all the time.
All things are possible until they are proved impossible and even the impossible may only be so, as of now.