The rational expectations hypothesis does not imply that people forecast the future perfectly.
理性预期假说并不意味着人们能够完美地预测未来。
我是一个非常冷静的人。这有助于我在网球和生活中的表现。
The past is always there, and it's always different every time you look at it.
Sometimes you may feel like you’re not good enough, but you are.