最危险的毒药是成就感,解药是每晚思考明天如何做得更好。
Space and light and order. Those are the things that men need just as much as they need bread or a place to sleep.
天地虽然广阔,但变化规律是相同的;万物虽然繁多,但治理原则是一致的。
检验统计假设的问题是估计的一般问题中不可分割的一部分。
"Life is a shipwreck, but we must not forget to sing in the lifeboats."