资本资产定价模型并非旨在描述投资者实际行为的实证理论,而是关于理性投资者应如何行事的规范理论。
艺术是我们最接近魔法的东西。
The deepest problems in mathematics often arise from the simplest questions.
Colonialism didn't end, it just changed its clothes.
Happiness is not something you postpone for the future; it is something you design for the present.