Sherlock Holmes closed his eyes, leaned his elbows on the armrests of his chair, clasped his fingertips together, and said, "To an ideal reasoner, as soon as a fact is pointed out to him From this aspect, he can deduce not only the various aspects leading to this fact, but also all the consequences that will arise from this aspect, just like Cuvier, after careful consideration, he can deduce from ① a piece of bone. An observer who has thoroughly understood one part of a chain of events must be able to accurately describe all the other parts of the sequence, which only reason can achieve. As a result, problems can only be solved by research, and those who try to solve problems by intuition will fail. However, to reach the highest level of this art, the reasoner must be able to make use of all the facts at his disposal. It is not difficult to understand that it itself means mastering all knowledge, and to do this, even today with free education and encyclopedias, is still a somewhat rare achievement. All knowledge that may be useful is not necessarily impossible. I myself have been trying to do this. If I remember correctly, you once pointed out my limitations very accurately at the beginning of our relationship. .

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Adventure History-----Five Orange Cores