历史不仅仅是关于过去;它是关于过去如何塑造未来。
Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.
孔子说:“《诗经》三百首,用一句话可以概括,即:‘思想纯洁’。”
Success is not about the money you make, it's about the difference you make in people's lives.
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。