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IV.
RIGHT AND WRONG METHOD.
IT must be carefully noted that the wrong involved in inflicting torture upon a living creature is the violation of a rational principle. The employment of torture or of painful experiment in biological research is not a question of the right to gain knowledge. It is a question of how we seek to gain knowledge. It applies directly to method.
Thus, the fact observed by Paget, that in a patient who vomited all fat, the pancreas alone was found on post-mortem examination to be diseased, is worth more than a series of experiments on lower animals of different constitution from our own.
In the slow approach towards truth—which is the great object of science—no single method is
