"[A demonstration of "cultural interpenetration" between the UK and China] Who, according to JK Rowling, the author of the Harry Potter novels, was Harry Potter's first girlfriend? Who is the first person he kisses? That's right, Cho Chang, who is a Chinese overseas student at Hogwarts school. [...] Ladies and gents I rest my case. [From a speech at Peking university, 14 October 2013]"