法律系统不是静态的；它们随着时间的推移而演变，以应对社会变化。

一个人格就是一场完整的演说家和压力集团的集会，有儿童、煽动者、共产主义者、孤立主义者、战争贩子、骑墙派、贪污者、祈祷者、冒险家和职员；每一个都只占一席之地。

Your brain is like a muscle; the more you use it, the stronger it gets.

Courage in monetary policy is not the absence of fear but the judgment that something else is more important than fear.

解释：举出了典故却忘记了祖宗。

The only thing that can save us is to stop being afraid.