But it is evident that the full exercise of this noble function of the associative faculty is inconsistent with absolute and incontrovertible conclusions on subjects of theoretic preference. For it is quite impossible for any individual to distinguish in himself the unconscious underworking of indefinite association, peculiar to him individually, from those great laws of choice under which he is comprehended with all his race. And it is well for us that it is so, the harmony of God's good work is not in us interrupted by this mingling of universal and peculiar principles; for by these such difference is secured in the feelings as shall make fellowship itself more delightful, by its inter-communicate character, and such variety of feeling also in each of us separately as shall make us capable of enjoying scenes of different kinds and orders, instead of morbidly seeking for some perfect epitome of the beautiful in one; and also that deadening by custom of theoretic impressions to which I have above alluded, is counterbalanced by the pleasantness of acquired association; and the loss of the intense feeling of the youth, which "had no need of a remoter charm, by thought supplied, or any interest, unborrowed from the eye," is replaced by the gladness of conscience, and the vigor of the reflecting and imaginative faculties, as they take their wide and aged grasp of the great relations between the earth and its dead people. Sec. 12. And what caution it renders necessary in the examination of them.