When I was a child I used to believe that when I turned 11 my Hogwarts letter would arrive, but it never did.
A childhood belief about films

others believed things like this
- i used to believe i would get my letter to hogwarts when i turned 11— katie Phillips
- the summer that I turned 11 I waited out side on the step all summer for my hogwarts letter... ;D — Ginny weasley... not really
- I waited for the mail to come on my 11th birthday so that I could get my letter to Hogwarts... It never came.— Charlie
- I used to believe that I would go to Hogwarts. Anon
- I used to believe that l-m-n-o-p was one letter.— Micheal
- I used to believe LMNOP was one whole letter.— Walked