《后汉书·列传·张王种陈列传》
看当时的治理措施，显而易见，不难照着去做，不过推行俭朴坚持节约，修身尚德而已。
观其礼为，易循易见，但恭俭守节，约身尚德而已。
Looking at the governance measures at that time, it is obvious that it is not difficult to follow them, but to promote frugality, adhere to thrift, cultivate oneself, and value virtue.