I sat and thought for four hours, and all the details bubbled up in my brain, and this scrawny, black-haired, bespectacled boy who didn’t know he was a wizard became more and more real to me.
~
Actually finishing it was the most remarkable feeling I’ve ever had… [I felt] euphoria, devastated… I was in a hotel room on my own, sobbing my heart out. I downed half a bottle of champagne in one and went home with mascara all over my face.
— J. K. Rowling.