写作是一种信仰的行为——对语言、对读者、对故事本身的信仰。
科学是提出正确问题并通过证据和理性找到答案的艺术。
A leader has the vision and conviction that a dream can be achieved. He inspires the power and energy to get it done.
I don't need to be perfect. I just need to be me.
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估计几个关键参数,尤其是波动率。
过去就是过去,它属于那里。