QUOTE : are strengthened through sibling relationships; they learn to play, bicker, fight, and play again, to accept criticism and bounce back from hurt, to tell secrets and become intimate. “If there remained in Franklin Roosevelt throughout his life,” Boettiger Jr. continued, “an insensitivity towards and discomfort with profound and vividly expressed feelings it may have been in part the lengthened shadow of his early sheltering from ugliness and jealousy and conflicting interests.