How to use "block-quote"

If you choose the “blockquote” for some part of your message, it becomes too large and unproportinal. The “blockquote” is supposed to be used for putting an excerpt, not for a title, isn’t it?
(Safari, macOS.)

Is Christopher Clugston a sort of guru in the field of language learning? I went to pains to watch the video Tommy recommends. I wonder why he was walking while giving a speech about the theme “controversy English”. I don’t think his speech was very interesting. His speech was not as impressive as Tommy’s comments in the LingQ forums. Is Tommy really a big fan of Christofer Clugson?