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。
"The world breaks everyone, and afterward, many are strong at the broken places."
"Life is what happens when you're busy making other plans."
To live outside the law, you must be honest.
The universe is indifferent to our existence.