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。
Teaching is not about imparting everything, but about guiding at the right moment.
Success isn't about being the biggest; it's about making the biggest positive impact.
生命太短暂,不该喝劣酒或读烂书。