学而优则仕

Explanation: Excellent with spare capacity, have the energy to learn the, went to an official ◇ refers to academic excellence and promotion officer. 　　Source: "The Analects Zi Zhang," Sub-Summer 'talents were official science, good scholar official. '" 　　Examples: I have the power to release you, call you wish to reach ~. ★ Lao She, "Thirty Four Generations"