Their bodies at present are ill-odorous and foul with the liquor and strong-smelling food out of which for generations they have been built up; it will need some generations of purer food and living to make their bodies fit to sit in the close neighbourhood of a school room with children who have received bodies trained in habits of exquisite personal cleanliness and fed on pure food stuffs. We have to raise the Depressed Classes to a similar level of purity, not drag the clean to the level of the dirty, and until that is done, close association is undesirable.100