Philip Curtiss, Mummers in Mufti — Chapter 14 (1922)
“ Bellsmith laughed painfully. "I suppose that I am the biggest fool that ever lived." Miss Marshall broke in abruptly. "Look here. Who started that idea, you or the doctor?" Bellsmith looked at her in surprise. "What idea?" Miss Marshall found it rather harder to explain than she had expected. "Some one," she began, "seems to have launched a campaign to make you out an imbecile. You even seem to be convinced of it yourself. So few men are. And you really are n't an imbecile, you know." A horrifying idea had been implanted in Bellsmith's mind. ”
