The value of an economic model lies in its ability to explain and predict.
经济模型的价值在于其解释和预测的能力。
The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
"The future belongs to those who believe in the beauty of their dreams."
记忆是编织民族历史的线,没有它,我们将注定重复同样的错误。
平静的海面从未造就过熟练的水手。
假设有效性的唯一相关检验是预测与经验的比较。