吞舟之鱼,不游枝流;鸿鹄高飞,不集污池。摘自
解释:能吞下船的大鱼,不会在细浅的溪水里遨游;在天空高飞的鸿鹄,不会在肮脏的水池栖息。
Success in business comes from understanding both the science and the art of what you do.