应对不自由世界的唯一方法是变得如此绝对自由,以至于你的存在本身就是一种反叛。
In chemistry, as in life, the most transformative reactions often occur at the boundaries between disciplines.
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。
过去从未死去,它甚至还未过去。