《宋史·列传·卷六十二》
大凡争地之利，先占有则容易安逸，后起而争利则容易疲劳，应该用办法来对待这些。
凡争地之利，先居则佚，后起则劳，宜有以待之。
Generally speaking, it is easy to be at ease when taking the initiative to occupy the land, and it is easy to get tired when fighting for the land later on. We should find a way to deal with this.