求學無坦途 [ㄑㄧㄡˊ ㄒㄩㄝˊ ㄨˊ ㄊㄢˇ ㄊㄨˊ; qiu2 xue2 wu2 tan3 tu2] The path of learning can never be smooth. There is no royal road to learning. (idiom) ◄ ►