吾思即吾剑。我的兄弟有他的长剑、国王罗伯特有他的战锤，而我有的是脑子……头脑要阅读才能保持清醒，就像剑要磨才锋利一样。
My mind is my weapon. My brother has his sword, King Robert has his warhammer, and I have my mind... And a mind needs books as a sword needs a whetstone, if it is to keep its edge.
The dead are our teachers, if we know how to listen.
We need to design policies that account for human psychology, not just economic theory.
有时候，关键在于如何打好一手烂牌。