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'