[O]ne of the greatest difficulties encountered in bringing about favorable change is this almost inescapable illusion that there is a perduring, unique, simple existent self, [which is] in some strange fashion, the patient's, or the subject person's, private property.
Harry Stack SullivanIt may be possible through detachment, to gain knowledge that is 'useful;' but only through participation is it possible to gain the knowledge that is helpful.
Harry Stack SullivanWe are all much more simply human than otherwise, be we happy and successful, contented and detached, miserable and mentally disordered, or whatever.
Harry Stack SullivanIf you have to maintain self-esteem by pulling down the standing of others, you are extraordinarily unfortunate.
Harry Stack Sullivan