Don't let the noise of others' opinions drown out your own inner voice.
颜渊感叹地说:“老师的学问越仰望越觉得高耸,越钻研越觉得深厚;看着就在前面,忽然却在后面。老师步步引导,用知识丰富我,用礼法约束我,想不学都不成。