in several of his strictures on my father’s treatment of the subject; that my father’s premises were really too narrow, and included but a small number of the general truths, on which, in politics, the important consequences depend. Identity of interest between the governing body and the community at large, is not, in any practical sense which can be attached to it, the only thing on which good government depends; neither can this identity of interest be secured by the mere conditions of election. I was not at all satisfied with the mode in which my father met the criticisms of Macaulay. He did not, as I thought he ought to have done, justify himself by saying, “I was not writing a scientific treatise on politics, I was writing an argument for parliamentary reform.” He treated Macaulay’s argument as simply irrational; an attack upon the reasoning faculty; an example of the saying of Hobbes, that when reason is against a man, a man will be against reason. This made me think that there was really something more fundamentally erroneous in my father’s conception of philosophical method, as applicable to politics, than I had hitherto supposed there was. But I did not at first see clearly what the error might be. At last it flashed upon me all at once in the course of other studies. In the early part of 1830 I had begun to put on paper the ideas on Logic (chiefly on the distinctions among Terms,
