In things indifferent, nothing is preferable to anything else.
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几个可观察的变量。
"真正的文学不仅仅是讲述故事,而是通过故事揭示人性的复杂性。"
Sustainability isn’t a trend—it’s the future. Those who ignore it will be left behind.