资本资产定价模型并非旨在成为资本市场的实证均衡理论,而是一种规范性理论,描述如果投资者以某种方式行事,价格应如何表现。
Patience is the secret ingredient in all great baking.
The power to edit genes comes with great ethical obligations.
Life is short, and it’s up to you to make it sweet.