De Plantatione

But those which are better and more perfect he has rooted in the more central portion; that which is preeminently able to bring forth fruit, the dominant portion of the man. These faculties are perception, comprehension, felicity of conjecture, study, memory, habit, disposition, the various species of art, the firmness of knowledge of different things, the apprehension of the speculations of universal virtue in such a way as is never forgotten. Now, no mortal is competent to plant any one of these things himself. But of all of them together there is one architect, the uncreated God, who has not only made them originally, but who also makes them for and implants them in every individual man that is born.