Good Memory

"Mein Gott! But Herr professor, is this really that necessary?"

"Well, well, well. I see, your German ass still remembers the biting taste of a traditional British cane, Miss Krüger, doesn't it? Yes, this is necessary, young lady! And this time I want to be sure, that you'll remember this lesson every time you'll try to sit down for a couple of days!"