一个国家的力量不仅仅是其强制能力，还包括其提供服务的能力以及在公民眼中保持合法性的能力。

There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery.

"The past is never dead. It's not even past."

永远不要停止学习；世界总是在变化。

大切なのは、何を手に入れるかではなく、何を失わないかだ。