欧洲不应是一个怀旧的洲,而应是一个充满希望的洲。
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。
The human being is always more than what he knows of himself.
即便你是富贵之人或王侯将相,最终也会像荒草一样被埋葬在岁月中。
The joy of mathematics is in the discovery of patterns and the understanding of their implications.
我不是为纪录而战,而是因为热爱这项运动。
Precision agriculture isn't about replacing farmers; it's about empowering them.