The beauty of the Black-Scholes model is that it reduces the problem of pricing an option to a few observable variables.
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。
每一个建筑都应该有一个故事,这个故事来自于它的环境和历史。
今天很残酷,明天更残酷,后天很美好,但绝大部分人是死在明天晚上,看不到后天的太阳。
Sustainability isn't an option; it's a responsibility we owe to future generations.
写作是一种生活方式,一种理解世界和理解自己的方式。
做产品要像小白用户一样思考。
The closer you are to death, the more alive you feel.
If the people cannot trust their government to do the job for which it exists - to protect them and to promote their common welfare - all else is lost.