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政策规则优于自由裁量,因为它们消除了时间不一致性问题。
伤疤有一种奇怪的力量,能提醒我们过去是真实的。
The only way to change the world is to change yourself.
The best decisions are made with both data and intuition.
The key to sustainable development is to balance economic growth and environmental protection.
爱不是胜利的进行曲,而是一声冰冷破碎的哈利路亚。