The gestalt psychologist who proposed that most dreams are special messages about what's missing in our lives, what we tend to avoid doing, or feelings that need to be "re-owned" was

The answer is "Fritz Perls".

Fritz Perls was the one who originated the Gastalt theory.He trusted that fantasies or dreams are a method for filling holes in individual experience. Strategy for examining dreams included representing characters and protests in your fantasies. 

Bob: coke is baby pandas.jim: what? how do you figure that coke is baby pandas? bob: because this book says so.jim: how do we know the book is correct? bob: because it says that coke is baby pandas.jim: how does that prove the book's accuracy? bob: because it's statement involving coke and baby pandas is correct, therefore it is accurate.jim: how do we know that it's correct? bob: because we have concluded that the book is accurate, and therefore the statement is correct.therefore, coke is baby pandas.