They detained me for 81 days, but they never killed me. They clearly told me: 'If we were in the Cultural Revolution, you would have been killed 100 times.' They said: 'We have already improved.' I said: 'I thank you very much. Yes, you have improved. Not because you are really willing to improve yourself, but only because improvement is a matter of surviving.'

2010- - Ai Weiwei: 'Shame on Me.', 2011