This explains why it so frequently happens that, after a long course of learning and reading, we enter upon the world in our youth, partly with an artless ignorance of things, partly with wrong notions about them; so that our demeanor savours at one moment of a nervous anxiety, at another of a mistaken confidence. The reason of this is simply that our head is full of general ideas which we are now trying to turn to some use, but which we hardly ever apply rightly. This is the result of acting in direct opposition to the natural development of the mind by obtaining general ideas first, and particular observations last: it is putting the cart before the horse. Instead of developing the child's own faculties of discernment, and teaching it to judge and think for itself, the teacher uses all his energies to stuff its head full of the ready-made thoughts of other people. The mistaken views of life, which spring from a false application of general ideas, have afterwards to be corrected by long years of experience; and it is seldom that they are wholly corrected. This is why so few men of learning are possessed of common-sense, such as is often to be met with in people who have had no instruction at all.
To acquire a knowledge of the world might be defined as the aim of all education; and it follows from what I have said that special stress should be laid upon beginning to acquire this knowledge at the right end. As I have shown, this means, in the main, that the particular observation of a thing shall precede the general idea of it; further, that narrow and circumscribed ideas shall come before ideas of a wide range. It means, therefore, that the whole system of educa-
