child’s mind and divide it against itself.
True conflict, the conflict which moulds and deforms, must be actually within the mind—must be endopsychic to use a term invented by Freud, though not used by him in this exact application. In order that a desire may set up conflict it must be thwarted, not by a plain impossibility or by a mere physical pain, but by another impulse within the mind antagonizing it. It seems clear that the counter-impulse to be strong enough to contend with an impulse having in it the energy of the sex instinct must itself derive its force from some potent instinctive mechanism. We cannot suppose that the immense power of the sex impulse can be {82} controlled, moulded, and directed by any influence except such as have access to the stores of psychical energy which the instinctive activities alone possess.
We are thus led to the proposition that the essence of mental conflict is the antagonism of two impulses which both have instinct behind them, and are both, as it were, intimate constituents in