The effect of removing this education has been to isolate the mind in its own age; to give it, in relation to time, that disease which, in relation to space, we call Provincialism. The mere fact that St Paul wrote so long ago is, to a modern man, presumptive evidence against his having uttered important truths. The tactics of the enemy in this matter are simple and can be found in any military text-book. Before attacking a regiment you try, if you can, to cut it off from the regiments on each side.