"I assure you that if you die, you need not hand it in." Should have been in the Harry Potter movie. (This scene was, but not these words. In the film, this scene was where McGonagall explained the Chamber of Secrets.
Alice Howland, happily married with three grown children, is a renowned linguistics professor who starts to forget words. When she receives a devastating diagnosis of Alzheimer, Alice and her family find their bonds tested. *Based on the book Still Alice.