There is good reason to believe that we have already entered the Sixth Extinction, a period of destruction of species on a massive scale, comparable to the Fifth Extinction 65 million years ago, when three-quarters of the species on earth were destroyed, apparently by a huge asteroid.

People tend to rally around power.

The worst drug of all by far is tobacco; the death toll from tobacco is just overwhelming.

In a democracy the day when you pay your taxes, April 15, would be a day of celebration, because you're getting together to provide resources for the programs you decided on.

There's an interesting question, whether the anarchists had alternatives [in Spain]. If they did tend to support the government that had been destroyed, what were the alternatives? There was actually a proposal by Camillo Berneri, an Italian anarchist who was in Spain at the time, which is not a crazy notion in my opinion. He opposed participation in government and was against the formation of an army, meaning a major army to fight [Francisco] Franco.

And if you look at all this academic work in the conferences and so on there's a constant theme that terrorism is extremely hard to define and we therefore have to have a deep thinking about it. And the reason it's hard to define is quite simple. It's hard to find a definition that includes what they do to us but excludes what we do to them. That's quite difficult. So it takes a global war on terrorism.

I don't want followers.