宝石即使落在泥潭里,仍是一样可贵;尘土纵…

宝石即使落在泥潭里,仍是一样可贵;尘土纵然扬到天上,还是没有价值.
If a jewel falls into the mire, it remains as precious as before; and though dust should ascend to heaven, its former worthlessness will not be altered.