conclusions with a degree of confidence which the nature of such speculations does not warrant, and has kept my mind not only open to admit, but prompt to welcome and eager to seek, even on the questions on which I have most meditated, any prospect of clearer perceptions and better evidence. I have often received praise, which in my own right I only partially deserve, for the greater practicality which is supposed to be found in my writings, compared with those of most thinkers who have been equally addicted to large generalizations. The writings in which this quality has been observed, were not the work of one mind, but of the fusion of two, one of them as pre-eminently practical in its judgments and perceptions of things present, as it was high and bold in its anticipations for a remote futurity.
At the present period, however, this influence was only one among many which were helping to shape the character of my future development: and even after it became, I may truly say, the presiding principle of my mental progress, it did not alter the path, but only made me move forward more boldly, and, at the same time, more cautiously, in the same course. The only actual revolution which has ever taken place in my modes of thinking, was already complete. My new tendencies had to be confirmed in some respects, moderated in others: but the only substantial changes of opinion that were yet to come,
