I haven't the faintest idea how a tree got into the flat, but I'm quite impressed by whoever left it. It must have been quite difficult to get the lights into a double helical structure. It certainly had to have taken a lot of work.
Doctor, it appears they had a fondness for you as well. While I can't speak to the significance of every ornament, one resembles your ship.
I really do enjoy the winter weather, but I do wish the holidays would come sooner. My students are getting more and more restless and getting them to focus is not unlike herding cats. I'll be relieved when winter break comes.
I haven't the patience for teaching. I belong in a lab, not a classroom. Oh, if James could see me now.