Johnson was born a logician; one of those, to whom only books of logic are said to be of use. In consequence of his skill in that art, he loved argumentation. No man thought more profoundly, nor with such acute discernment. A fallacy could not stand before him; it was sure to be refuted by strength of reasoning, and a precision, both in idea and expression, almost unequalled. When he chose, by apt illustration, to place the argument of his adversary in a ludicrous light, one was almost inclined to think ridicule the test of truth. He was surprised to be told, but it is certainly true, that, with great powers of mind, wit and humour were his shining talents. That he often argued for the sake of triumph over his adversary, cannot be dissembled. Dr. Rose, of Chiswick, has been heard to tell of a friend of his, who thanked him for introducing him to Dr. Johnson, as he had been convinced, in the course of a long dispute, that an opinion, which he had embraced as a settled truth, was no better than a vulgar error. This being reported to Johnson, "Nay," said he, "do not let him be thankful, for he was right, and I was wrong." Like his uncle Andrew, in the ring at Smithfield, Johnson,
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