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。
Agricultural R&D should be close to actual needs and not divorced from the production front.
The key to successful livestock farming lies in balancing productivity with animal welfare.
保持渴望，保持愚蠢，但永远保持真实。
Making art is not selfish； it’s for the rest of us. If you don’t do your thing， you are cheating us.
Cultivating gratitude is one of the most reliable methods for increasing life satisfaction.