《明史·列传·卷五十二》
抛弃不长粮草的土地，让开化的百姓休养生息，使他们在田间努力劳作，在学校尽心学习。
弃捐不毛之地，休养冠带之民，俾竭力于田桑，尽心于庠序。
Abandon the land that cannot grow food, allow the civilized people to rest and recuperate, and let them work hard in the fields and study hard in the schools.