“One person’s fantasy is another’s reality. The difference between fantasy and the real, however, is that the ethical and moral implications the fantasy has for the person who indulges in it are always ones brought to it from a prior reality. The ethical and moral implications for those who live through what might once have been for them a fantasy situation can come from the reality of the situation; and so may be very different.”
(Samuel R. Delany, Heavenly Breakfast: an essay on the winter of love, p. 22)