The artist must be a witness to his time.
我一直都是独自一人，但我从不感到孤独。
Sustainable fishing is not an option; it is a necessity for survival.
技术是工具，人才是核心。
The biggest lesson I've learned is to trust yourself.
理解布莱克-斯科尔斯模型的关键在于认识到它是基于对冲以消除风险的理念。