@Klin
It's goal.com. I know, but that doesn't mean he hasn't said it. :D
You're right, though he also mentions Spain and Italy.
http://www.goal.com/en/news/596/exclusive/2013/01/28/3707105/willian-every-player-dreams-of-playing-in-the-premier-league?source=breakingnews&ICID=HP_BN_2