Part of me didn't want to watch the footage and I can certainly understand the feelings of some of the victims' families regarding the screening of it.

BBC: 9/11: Your views

"Look, I have suffered more than most from gun violence, and I certainly want to do all I can to reduce gun violence and I understand it helps to have common sense gun laws, " she said recently on the campaign trail.

CNN: Attacks puts fresh focus on gun control

While I am certainly an advocate of biofuels, it is vital that we understand that biofuels themselves have differences--we can do them poorly or we can do them right.

FORBES: Khosla Speaks