You know, perhaps, that while on earth I investigated spiritualism, as I investigated many things of an occult nature, looking always for the truth that was behind them; but I was convinced then, and I am now more than ever convinced, that, except for the scientific demonstration that such things can be—which, of course, has value as a demonstration only—most spirit-hunting is not only a waste of time, but an absolute detriment to those who engage in it.
