凡人以铜为镜,可正衣冠;凡人以史为镜,可知兴替;凡人以错为镜,可启新页; 凡人以智为镜,可明取舍。 Mortalstakebronzeasmirrors,Mortalstakethehistoryasmirror,Mortalsusethewrongasmirror, Mortalsusethewisdomasmirror,canbeclearlychoose。