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 before the influence we obey has given rise to any definite idea, is the working of instincts already in motion. Impulses to appropriate and to reject first teach us the points of the compass, and space itself, like charity, begins at home.

The guide in early sensuous education is the same that conducts the whole Life of Reason, namely, impulse checked by experiment, and experiment judged again by impulse. What teaches the child to distinguish the nurse’s breast from sundry blank or disquieting presences? What induces him to arrest that image, to mark its associates, and to recognise them with alacrity? The discomfort of its absence and the comfort of its possession. To that image is attached the chief satisfaction he knows, and the force of that satisfaction disentangles it before all other images from the feeble and fluid continuum of his life. What first awakens in him a sense of reality is what first is able to appease his unrest.

Had the group of feelings, now welded together in fruition, found no instinct in him to awaken and become a signal for, the group would never have persisted; its loose elements would have been allowed to pass by unnoticed and would not have been recognised when they recurred. Experience would have remained absolute inexperience, as foolishly perpetual as the gurglings of rivers or the flickerings of sunlight in a grove. But an instinct was actually present, so formed as