Sentence:  However , readers who accept Freud 's findings and believe that he has solved completely the mystery of dreams , should ponder over the following words in his Interpretation Of Dreams , Chapter 1 , : `` as a matter of fact no such complete <WSD>solution</WSD> of the dream has ever been accomplished in any case , and what is more , every one attempting such solution has found that in most cases there have remained a great many components of the dream the source of which he has been unable to explain , nor is the discussion closed on the subject of the mantic or prophetic power of dreams '' . 
Meaning of the word marked with <WSD> tags:  a statement that solves a problem or explains how to solve the problem