A gentleman harmonises without agreeing on everything; a petty person agrees without harmony.
论语 · 子路篇· our translation
Confucius separates harmony from uniformity: one keeps differences and still holds; the other needs silence.
孔子把「和」与「同」分开：和是各说各的还能合，同是都闭嘴才叫齐。名字用「和」，取的是前者。