称王天下的国家,民众富有;称霸天下的国家,谋士富有;勉强存在的国家,大臣富有;丧失王道的国家,仓库富有。点评:贞观二年,唐太宗让有关部门去清点隋朝国库留下的物资。等数字报上来后,太宗大为惊讶。原来,「隋文(帝)不怜百姓而惜仓库,比至末年,计天下储积,得供五六十年……」
A mathematician's work is mostly a solitary pursuit, but it is also deeply collaborative.
记忆不是存储,而是神经通路的雕刻艺术。
"Books are the quietest and most constant of friends."