Xu Rui discusses ArtsCross London as part of BBC World Service’s The Forum – Letting Go: Can letting go of places, people, ideas and traditions bring big rewards? You can listen to the full programme, or just part of it, with the following links: http://www.bbc.co.uk/programmes/p01fnz3r (full 44 minutes) http://www.bbc.co.uk/programmes/p01fwdvl (short…