《资治通鉴·魏纪·魏纪七》
司马懿得知后对蒋济说： 曹爽的智囊去了！ 
懿谓蒋济曰： 智囊往矣！ 
When Sima Yi found out, he said to Jiang Ji: Cao Shuang's brains have left! 
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 懿谓蒋济曰： 智囊往矣！  [/INST] When Sima Yi found out, he said to Jiang Ji: Cao Shuang's brains have left! </s>
Identify the key themes in this Classical Chinese text and explain them in English: 懿谓蒋济曰： 智囊往矣！
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When Sima Yi found out, he said to Jiang Ji: Cao Shuang's brains have left!
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