Every child is taught if you try to please everyone, you end up upsetting everyone.

Fences and walls can be effective and even soothing, at least for those who build them.

Everest has a special place in all of our imaginations. For centuries, Everest was a little bit like the moon. It was the place where everyone wanted to go. Empires wanted to be able to say that they were the first to put a climber on top of Everest. So when a tragedy happens up on that mountain, I think it has a global resonance. Everybody's heard of Everest. Everybody knows what Everest is and what it means, and the significance.

How can you claim infallibility and claim that in these 114 [drone] strikes there was just one mistake -- one person killed that was a civilian -- and at the same time say, 'Well, we don't really know how many people were killed or who they were, but we know they weren't civilians'? I don't know how you can do that.

Putting a bomb in a dumpster or putting it with a timer by a race, it is not the kind of - similar to the attacks that we've seen where people open fire with assault rifles and things like that.

Osama bin laden organized an attack that was carried out against the United States, New York, Pentagon, and the other aircraft, with 19 attackers, 19 guys with box cutters. An attack that's probably cost almost nothing.

Every child is taught if you try to please everyone, you end up upsetting everyone.