在每一个突出的岬角,每一处弯曲的海滩,每一粒沙子中,都有地球的故事。
The goal is not to be right, the goal is to make money.
We need to ensure that the Internet remains a platform for innovation and free expression.
The discipline of the written word punishes both stupidity and dishonesty.
I don't think about medals. I think about my performance.
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。