Never stop learning, because the world never stops changing.
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。
Disneyland will never be completed, as long as there is imagination left in the world.
生命本身就是最美的童话。
他就像一个在公园里无忧无虑漫步的人一样,好像穿着一件隐形的外套,可以屏蔽监狱里的纷扰。