《列子·说符》
所以头发没有花白就谈论道，必定有所违失，更何况去实行道呢？
故不班白语道失，而况行之乎？
Therefore, one who talks about the Dao before his hair has even turned white is bound to have something amiss, let alone practice the Dao.
<s>[INST] 请提供这段文言文的现代汉语解释: 故不班白语道失，而况行之乎？ [/INST] 所以头发没有花白就谈论道，必定有所违失，更何况去实行道呢？</s>
请提供这段文言文的现代汉语解释: 故不班白语道失，而况行之乎？
user
所以头发没有花白就谈论道，必定有所违失，更何况去实行道呢？
assistant