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。

Money is not a motivating factor. My motivation comes from playing the game I love.

孩子独立的智能发展无可限量，它直接依赖孩子心智的力量，而不仅靠导师的工作。

A quarry is more than a pit—it's a legacy we leave for future generations.

The snake has to shed his skin before he can grow.

最好的安全协议是一种每个工人都互相照顾的文化。

云计算的核心价值在于让计算资源像水电一样随取随用，降低创新门槛。