Again, we so commonly undervalue the deeper aspects of the human psyche that we hold self-examination or preoccupation with ourselves to be almost morbid. We evidently suspect ourselves of harbouring rather unwholesome things all too reminiscent of a sick-room. The physician must overcome these resistances in himself, for who can educate others while himself uneducated? Who can enlighten his fellows while still in the dark about himself, and who can purify if he is himself unclean?