Innovation requires both creativity and rigorous testing.
Optimism is a learned skill. Once you learn it, you can improve your life in every way.
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。
Never stop learning, because the world never stops changing.
动物的心脏是其生命的基础，是体内一切的主宰。