The rational expectations hypothesis does not imply that people forecast the future perfectly; it implies that they do not make systematic errors.
理性预期假说并不意味着人们能完美预测未来;它意味着人们不会犯系统性错误。
Leadership is not about giving orders, it's about inspiring others to achieve greatness.
感谢音乐让我认识了这么多朋友。
效率是把事情做对;效果是做对的事情。
设计中最难的部分是保持功能的简洁。