It is the cry which despairing, deluded humanity, in the darkness of its frenzied ignorance, has flung back hopelessly to heaven since first the spirit of an Infinite Intelligence brooded upon the race. It is the appeal of man's immortal unity to the All-Father, from age to age, for knowledge sufficient for its hourly needs, since ever, back in the far dim ages of the earth, primeval man, beetle-browed, furtive and fashioned fearsomely, first felt the faint vibration of a Soul; and, like an awakened giant, that chief of human faculties, a Mind took form which, pressing on along the uncertain way, has scaled the.