唐太宗李世民即位之初,励精图治,堪称英明。后来却喜慕奢华,大兴土木。大臣魏征不断用前代兴亡的历史教训来警诫他。魏征提出执政者要“十思”:“见可欲,则思知足以自戒;将有作,则思知止以安人;念高危,则思谦冲而自牧;惧满盈,则思江海下百川;乐盘游,则思三驱以为度;忧懈怠,则思慎始而敬终;虑壅蔽,则思虚心以纳下; Taizong Li Shimin ascended the throne, good governance, called wise. Later, however, are delighted, luxurious. Minister Wei Zheng constantly warned him with the historical lesson of the rise and fall of his predecessor. Wei Zheng put forward the ruling person to ”ten think “: ”See desirable, then think enough to be self-restraint; will have to do, then think of knowing to peace; read high-risk, then think modest Chong and grazing; , Then think of sea under the sea; music plate tour, then thought three drive flooded; worry slack, then think carefully and respect the end;