President Yen has always stressed the importance of legal knowledge in police work. As he once said, "A policeman's weapon is not a gun; it's the law."
顏校長一向最重視警察的法律知識，他有句名言：「警察的武器不是槍棍，而是法律。」他解釋說，警察人員執行任務時，真正的武器是法律；有了充分的法律知識，才能依法行事，既提高了工作效率，也能有效地確保人權。