The key to understanding the Black-Scholes model is to recognize that it is based on the idea of creating a riskless hedge.
理解布莱克-斯科尔斯模型的关键在于认识到它是基于创建无风险对冲的理念。
只管去做吧。
海洋对所有人开放，因其无边无际无法被任何人占有，且适合所有人使用。
最可持续的森林是依赖它的社区所重视的森林。
Global challenges require global solutions, and marine fisheries are no exception.
The camera relieves us of the burden of memory. It surveys us like God, and it surveys for us. Yet no other god has been so cynical, for the camera records in order to forget.
我相信讲故事的力量。这是我们理解世界的方式。