《增广贤文·上集》
世俗人的感情好比一张张纸，张张都是一样薄；人世间的事情好比一盘棋，一局更比一局新。
人情似纸张张薄，世事如棋局局新。
Worldly people's feelings are like sheets of paper, each of which is equally thin; matters of the human world are like a game of chess, each game is newer than the last.