情绪是进化出来的适应机制，用于协调其他心理机制解决特定的适应性问题。
Emotions are adaptations that have evolved to coordinate other psychological mechanisms in solving specific adaptive problems.
资本资产定价模型（CAPM）是理解风险-回报权衡的有用工具，但它远非完美。
Trust is the foundation of cloud services, and we must build it with security and reliability.
我不是白天，我是黑夜。