生于忧患而死于安乐也。《孟子》五亩之宅,树之以桑,五十者可以衣帛矣。鸡豚狗彘之畜,无失其时,七十者可以食肉矣。百亩之田,勿夺其时,八口之家可以无饥矣。谨庠序之教,□申之以孝悌之义,颁白者不负戴于道路矣。《孟子见梁惠王》 Born in trouble and died in peace. “Mencius” Mu Mu house, the tree to mulberry, fifty people can carry clothing. Chickens, dogs and cats, no loss at the time, seventy people can be meat carry on. One hundred acres of land, do not take the time, eight family can be hungry. In order to preach preaching, □ application of filial piety justice, conferred the right to wear on the road carry on. “Mencius see Liang Hui Wang”