During my detention, they kept asking me: Ai Weiwei, what is the reason you have become like this today? My answer is: First, I refuse to forget. My parents, my family, their whole generation and my generation all paid a great deal in the struggle for freedom of speech. Many people died just because of one sentence or even one word. Somebody has to take responsibility for that.

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