We should be cautious about establishing such artificial communities ... for any children and youth; but more especially should we avoid them for those who have natural infirmity ... Such persons spring up sporadically in the community, and they should be kept diffused among sound and normal persons ... Surround insane and excitable persons with sane people and ordinary influences; vicious children with virtuous people and virtuous influences; blind children with those who see; mute children with those who speak; and the like ...