He enjoys the use of his body not only in so far as it is involved in a concrete setting, he is in a situation not only in relation to the tasks imposed by a particular job, he is not open merely to real situations; for, over and above all this, his body is correlated with pure stimuli devoid of any practical bearing; he is open to those verbal and imaginary situations which he can choose for himself or which may be suggested to him in the course of an experiment.