The past is never dead. It's not even past.
I do not know much about it, but I think some of America's best young men served in this war.
科学中的每一项伟大发现都是大胆想象的结果。
在经济学中,规则的小变化可能导致结果的大变化。
永远不要在质量上妥协。它是我们所做一切的基础。