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。
The one thing that you have that nobody else has is you. Your voice, your mind, your story, your vision. So write and draw and build and play and dance and live as only you can.
他试图称量自己的灵魂，看看它是否是诗人的灵魂。
"I'm in love with you, and I'm not in the business of denying myself the simple pleasure of saying true things."