[镜铭]周恩来在南开学校读书时,在大立镜旁边糊了张纸做的“镜子”。每天早晨,他总是到这面“镜子”前照一照,很多同学感到奇怪,跑去一看,原来“纸镜”上写着:“面必净,发必理,衣必整,纽必结;头宜正,肩宜平,胸宜宽,背宜直;气象勿傲勿怠,颜 [Mirror Ming] Zhou Enlai in Nankai school, next to the large mirror paste a piece of paper to do the “mirror.” Every morning, he always came to the front of this mirror, a lot of classmates feel strange, ran to see the original “paper mirror” reads: "the net will be the face, the hair must be, clothing must whole, New Zealand Will end; head should be positive, shoulders should be flat, chest should be wide, back should be straight;