article_snippet: Scroll down for video .
article_snippet: There were all these pictures of people injured by suicide bombs. '
article_snippet: I couldn't just turn to my colleagues and say, "Guess what?
article_snippet: but I know it's alleged.
article_snippet: I met atheists, Christians, Jews, Hindus - they challenged me about my views, and I about theirs.
article_snippet: It was an incredible sensation to be able to discuss ideas without fear.'