见贤思齐焉,见不贤而内自省也 On seeing a worthy person, think of becoming his equal. On seeing an unworthy one, look within and examine oneself. (Analects)
榜样的力量是无穷的 The power of example is boundless. Xi Jinping used the line at a study session of the Politburo on February 24, 2014.
标兵 A marker soldier, one who marks the line on a parade ground. Also a person or group held up as a model.