He's just 'building castles in the air' if he thinks he can open a restaurant without any money.
Millionaires built their 'castles' along the lake.
(..) He can wield a sword. He killed a Thenn. He killed a white walker. There's no such thing. I saw it with my own eyes on our way down to Castle Black. He drove a dagger into the walker's heart. He risked his own life to save mine more than once. He's a greater warrior than (..)2016 TvShow: Game of Thrones Title: Blood of My Blood Season: 6 Episode 6
(..) - He wants me to... - I read your letter. You're to be a maester. Yes. And once I have my chain, I'll return to Castle Black. I thought the Night's Watch might make a man of you. Something resembling a man at least. You managed to stay soft and fat. Your nose buried in books. (..)2016 TvShow: Game of Thrones Title: Blood of My Blood Season: 6 Episode 6