I found the reading by the author himself on http://www.brainpickings.org/index.php/2014/02/13/a-a-milne-reads-winie-the-pooh-1929/ - a very inspiring blog with oh so many interesting subjects.
And as I love Winnie-The-Pooh so much, I wanted to share it - enjoy (the story starts after a few seconds).
So have a lovely Valentine! My next blog will follow soon, but now
I have to leave - I have something to do - I suppose I really ought to do it now. (...) It isn't the sort of thing you can do in the afternoon, (...), it's a very particular morning thing, that has to be done in the morning, and, if possible, between the hours of - What would you say the time was?" "About twelve," said Winnie-the-Poo (...).
"Between, as I was saying, the hours of twelve and twelve-five. So, really, dear old Pooh, if you'll excuse me -