《管子·形势》
虽不到野外跑路，也不要把马丢掉。能够做到只给人们好处而不向人们索取报酬的，那就同天地一样伟大了。
不行其野，不违其马；能予而无取者，天地之配也。
Though not galloping over the wilds, yet do not lose the bridle of the steed. He who can do good to others without seeking any recompense is equal to Heaven and Earth.