To confine soldiers to purely military functions while urgent and vital tasks have to be done, and nobody else is available to undertake them, would be senseless. The soldier must then be prepared to become a propagandist, a social worker, a civil engineer, a schoolteacher, a nurse, a boy scout. But only for as long as he cannot be replaced, for it is better to entrust civilian tasks to civilians.
It is now an accepted fact that the expression of emotion through painting. . . is a source of deep psychological satisfaction. . . It is a system which can also in some measure, even compensate for the lack of emotional fulfilment in human relationships.