Page:An Essay on the Principle of Population (1798).djvu/408

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382
AN ESSAY ON THE

a certain number of impressions. These impressions may, indeed, be infinitely modified, and from these various modifications, added probably to a difference in the susceptibility of the original germs[1], arise the endless diversity of character that we see in the world; but reason and experience seem both to assure us, that the capacity of individual minds does not increase in proportion to the mass of existing knowledge. The finest minds seem to be formed rather by efforts at original

  1. It is probable that no two grains of wheat are exactly alike. Soil undoubtedly makes the principal difference in the blades that spring up; but probably not all. It seems natural to suppose some sort of difference in the original germs that are afterwards awakened into thought; and the extraordinary difference of susceptibility in very young children seems to confirm the supposition.
thinking,