Page:Philosophical Review Volume 1.djvu/69

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No. I.
PSYCHOLOGY AS "NATURAL SCIENCE.
53

own, made and defended in another place: "The development of Mind can only be regarded as the progressive manifestation in consciousness of the life of a real being, which, although taking its start and direction from the action of the physical elements of the body, proceeds to unfold powers that are sui generis, according to laws of its own."

GEORGE TRUMBULL LADD.

YALE UNIVERSITY.