常羊学射于屠龙子朱。屠龙子朱曰:“若欲闻射道乎?楚王田~①于云梦~②,使虞人起禽而射之。禽发,鹿出于王左,麋交于王右。王引弓欲射,有鹄拂王旃~③而过,翼若垂云。王注~④矢于弓,不知其所射。养叔进曰:”’臣之射也,置一叶于百步之外而射之,十发而十中。如使置十叶焉,则中不中非臣所能必矣。’“(《墨子》) Sheep learn to shoot Longsheng Zhu. Tu Longzhu said: ”If you want to hear the shot? Chu Wang Tian ~ ① in Yunmeng ~ ②, ​​so that Yu people from the poultry and shot of the bird hair, deer out of the king left, elk to pay the right. Shoot, there are 鹄 王 Wang 旃 ~ ③ over, the wing if the cloud. Wang Note ~ ④ vector bow, I do not know the shot. Raise tertiary into the said: “’Chen’s shot also set a leaf in a hundred steps Outside the shot, ten hair and ten. If you put ten leaves Yan, then the Central African minister can not carry on. ’ ”(“ Mozi ”)