理解布莱克-斯科尔斯模型的关键在于认识到它是基于对冲以消除风险的理念。
无论削减成本的压力有多大,质量永远不应妥协。
The best investment you can make is in yourself.
Music is the strongest form of magic.
Life's too short to hang out with people who aren't resourceful.