得鱼忘荃

Explanation: Has reached the purpose of analogy, that is forgotten the virtue. "Quan" is also a "trap." 　　Source: "Zhuangzi foreign objects" were so in the fish Tsuen, Tsuen may forget the fish. " 　　Examples: We are studying reading, we should forget the proud words, get the fish forget Quan. ★ Guo "old white struggle with the text" Thesaurus:  forget the means by which the end is attained, Xiemoshalv, kick down the ladder, Huotupenggou, cast sb.aside when be has served his purpose; kick sb. out after his services are no longer required,as the bow and arrow are stacked away when there are no more birds to shoot, cook the hound when the hares have been run down, Bridge Pumping plate, Ji River Fen Zhou, There was no retreat into, Pull a tree ladder, fall out callosity