Is it not by the constancy of this agreement, by the precision with which these two complementary'Good sense' consists mainly in making the right use of spontaneous memory. memories insert themselves each into the other, that we recognize a 'well-balanced' mind, that is to say, in fact, a man nicely adapted to life? The characteristic of the man of action is the promptitude with which he summons to the help of a given situation all the memories which have reference to it; but it is also the insurmountable barrier which encounter, when they present themselves on the threshold of his consciousness, memories that are useless or indifferent. To live only in the present, to respond to a stimulus by the immediate reaction which prolongs it, is the mark of the lower animals: the man who proceeds in this way is a man of impulse. But he who lives in the past for the mere pleasure of living there, and in whom recollections emerge into the light of consciousness without any advantage for the present situation, is hardly better fitted for action: here we have no man of impulse, but a dreamer. Between these two extremes lies the happy disposition of a memory docile enough to follow with precision all the outlines of the present situation, but energetic enough to resist all other appeal. Good sense, or practical sense, is probably nothing but this.
The extraordinary development of spontaneous memory in most children is due to the fact that
