《礼记·乐记》
所以，对于不懂得声的人，就没法和他再进一步谈音；对于不懂得音的人，就没法和他再进一步谈乐。
是故不知声者不可与言音，不知音者不可与言乐。
Therefore, for those who do not understand sound, it is impossible to talk about music with them; for those who do not understand music, it is impossible to talk about music with them.