The wisdom of crowds works when the crowd is choosing the price of an ox, when there's a single numeric average. But if it's a design or something that matters, the decision is made by committee, and that's crap. You want people and groups who are able to think thoughts before they share

What is extraordinary is that in the United States the current culture desires feelings of machismo and power, but at the same time has absolutely no taste whatsoever for even the slightest loss or bloodshed or ickiness. That's a fascinating combination.

Facebook says, 'Privacy is theft,' because they're selling your lack of privacy to the advertisers who might show up one day.

Is war an inevitable outcome of competing interests in a complex society? In other words, would war be the same even if human nature were very different? There are mathematical models of large groups working together that lead to conflict on a reliable basis. So there's a whole other view of war that is not psychological at all.

We should talk about the ultimate cause of war. It's a question we should never stop asking, because if we do, there's a chance, however remote, that we might miss an opportunity to reduce the occurrence of war.

There's no question that males are more violent and more prone to the type of hierarchical organizations that lead to war. War is largely a male activity. In fact, there is some correlation [between making war and] having an excess of males in the population.

There is nothing more gray, stultifying, or dreary than life lived inside the confines of a theory.