Page:Freud - The interpretation of dreams.djvu/19



I

THE SCIENTIFIC LITERATURE ON THE PROBLEMS OF THE DREAM

In the following pages I shall prove that there exists a psychological technique by which dreams may be interpreted, and that upon the application of this method every dream will show itself to be a senseful psychological structure which may be introduced into an assignable place in the psychic activity of the waking state. I shall furthermore endeavour to explain the processes which give rise to the strangeness and obscurity of the dream, and to discover through them the nature of the psychic forces which operate, whether in combination or in opposition, to produce the dream. This accomplished, my investigation will terminate, as it will have reached the point where the problem of the dream meets with broader problems, the solution of which must be attempted through other material.

I must presuppose that the reader is acquainted with the work done by earlier authors as well as with the present status of the dream problem in science, since in the course of this treatise I shall not often have occasion to return to them. For, notwithstanding the effort of several thousand years, little progress has been made in the scientific understanding of dreams. This has been so universally acknowledged by the authors that it seems unnecessary to quote individual opinions. One will find in the writings indexed at the end of this book many stimulating observations and plenty of interesting material for our subject, but little or nothing A