Where do these arms come from, these Saturday night specials that constitute the instrument of threats in bank robberies, or the hand grenades used by terrorists? How can their sales and their import be permitted?

Sarajevo was this beautiful city, very cosmopolitan, multiethnic, full of wonderful people, artists and writers and poets and Serbs and Muslims and Croats, and living side by side. And then this medieval siege, and it was a medieval siege, came, and the Bosnian Serbs were on the hills lobbing in rockets and grenades and mortars.

I was pretty much nonexistent on the Internet before NASA, and that was really because I've been inspired by amazing sacrifices of people who did amazing things - jumping on grenades or sacrificing their lives or doing the most crazy, brave things without hesitation and never, ever seeking recognition for it. That was always very powerful for me.

I was watching TV and saw people with masks, weapons, and grenades. I thought, Is that really possible? Could we be here yet again? And go into civil war one more time?

In a way, I think of the press as my colleagues. I don't want to throw hand grenades at people who do something that's pretty similar to what I do. But at the same time, we all need to take ourselves seriously and be responsible as professionals. And there was a collective failure in the treatment of Christopher Jefferies.

Bring on your tear gas, bring on your grenades, your new supplies of Mace, your state troopers and even your national guards. But let the record show we ain't going to be turned around.