Who said it?
When the United States says it is unacceptable for Iran to have a nuclear weapon, we mean what we say. I don't bluff
US President Barack Obama warns Iran and Israel
It was a terrible mistake, and we knew it was wrong while we were doing it
NFL coach Gregg Williams apologises for his role in a bounty scheme for injuring opponents
I came here as an adventure, and now leave amid difficulties. I have no regrets
Cheng Yizhong resigns as ATV vice-president after differences with its 'decision maker'