《论衡·卷二十七·定贤篇》
说话深得道理的核心，口才即使迟钝而不善辩说，而善辩已在心胸之中了。
言得道理之心，口虽讷不辩，辩在胸臆之内矣。
Speech which deeply comprehends the core of reason, is eloquence, even if it is slow and not good at argument, because good argumentation is already in the heart.
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 言得道理之心，口虽讷不辩，辩在胸臆之内矣。 [/INST] 说话深得道理的核心，口才即使迟钝而不善辩说，而善辩已在心胸之中了。 Then, Speech which deeply comprehends the core of reason, is eloquence, even if it is slow and not good at argument, because good argumentation is already in the heart.</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 言得道理之心，口虽讷不辩，辩在胸臆之内矣。
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说话深得道理的核心，口才即使迟钝而不善辩说，而善辩已在心胸之中了。 Then, Speech which deeply comprehends the core of reason, is eloquence, even if it is slow and not good at argument, because good argumentation is already in the heart.
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