�ݺ�ߣ

The document discusses a "defect of reason" caused by a disease of the mind which affects a person's ability to reason. It notes that confusion alone is not enough and there needs to be a total inability to reason or know that one's act is wrong. It also states that the internal cause does not have to be a disease of the brain, but anything that affects one's ability to reason or know what they are doing is wrong.Read less