Top left speech bubble is for quotes, I was reading in the main turn forum for this. Some seems real easy once you get to know it. To quote … just highlight hit the speech bubble.
I had seen others asking about the video links missing… the system is still catching up some ( they say ), they also said, some data may have been lost ( big surprise there 
)
Some had some problems yesterday, posting yesterday, but that is closer to up and running too.
And for odd ball stuff on how to do… stuff here Discourse New User Tips and Tricks