created sense approved 业精于勤/業精於勤 · yèjīngyúqín · mastery through diligence
业精于勤 / 業精於勤
yèjīngyúqín
mastery through diligence
The principle that proficiency in studies or excellence in work is achieved through assiduous effort and hard work.
俗话说“业精于勤”，只有持之以恒地钻研，才能在学术上有所成就。
expression