The Blithedale Romance by Nathaniel Hawthorne Chapter 13 Page 14

In due time the performance was brought to a close, and whether the door was softly opened, or whether her bodiless presence came through the wall, is more than I can say, but, all at once, without the young man’s knowing how it happened, a veiled figure stood in the centre of the room. It was one thing to be in presence of this mystery in the hall of exhibition, where the warm, dense life of hundreds of other mortals kept up the beholder’s courage, and distributed her influence among so many; it was another thing to be quite alone with her, and that, too, with a hostile, or, at least, an unauthorized and unjustifiable purpose.

I further imagine that Theodore now began to be sensible of something more serious in his enterprise than he had been quite aware of while he sat with his boon-companions over their sparkling wine.