Yes, I could certainly believe that having the diary has had some effect on Harry’s mental state (though I think he’s been a bit oblivious to Quirrell since before he had it). But that’s quite a different matter from saying that since getting the diary he’s been subject to such a transformation that before he was Harry Potter and now he’s Tom Riddle.
Yes, I could certainly believe that having the diary has had some effect on Harry’s mental state (though I think he’s been a bit oblivious to Quirrell since before he had it). But that’s quite a different matter from saying that since getting the diary he’s been subject to such a transformation that before he was Harry Potter and now he’s Tom Riddle.