Okay but the first one YES because remember when Clara was in the Dalek when Missy put her in and she said a whole sentence but it only translated into one word. Well, same with PHYSICS in Gallifreyian?
And the fact that he ignored the glass case it was in. I'll bet he put a fez on his Christmas list along with a Stetson. This is beautiful. All of it. This is one of the reasons why Matt Smith was and is the best Doctor.