intensity is shown by those elements of the dream for which the most abundant condensation activity was required. We may therefore expect that this condition and the others imposed by the wish-fulfilment can be expressed in a single formula.
The problem which I have just been considering—the causes of greater or less intensity or distinctness of individual elements of the dream—is one which I should like to guard against being confused with another problem, which has to do with the varying distinctness of whole dreams or sections of dreams. In the first case, the opposite of distinctness is blurredness; in the second, confusion. It is of course unmistakable that the intensities rise and fall in the two scales in unison. A portion of the dream which seems clear to us usually contains vivid elements; an obscure dream is composed of less intense elements. But the problem with which we are confronted by the scale, ranging from the apparently clear to the indistinct or confused, is far more complicated than that formed by variations in the vividness of the dream elements; indeed the former will be dropped from the discussion for reasons which will be given later. In isolated cases we are astonished to find that the impression of clearness or indistinctness produced by the dream is altogether without significance for its structure, and that it originates in the dream material as one of its constituents. Thus I remember a dream which seemed particularly well constructed, flawless, and clear, so that I made up my mind, while I was still in the somnolent state, to recognise a new class of dreams—those which had not been subject to the mechanism of condensation and displacement, and which might thus be designated "Fancies while asleep." A closer examination proved that this rare dream had the same breaches and flaws in its construction as every other; for this reason I abandoned the category of dream fancies. The content of the dream, reduced to its lowest terms, was that I was reciting to a friend a difficult and long-sought theory of bisexuality, and the wishfulfilling power of the dream was responsible for the fact that this theory (which, by the way, was not stated in the dream) appeared so clear and flawless. What I considered a judgment upon the finished dream was thus a part of the