The 9/11 strikes left an indelible impact on our minds, but in relative terms, the scale of casualties actually wasn't all that high.
Steven PinkerI don't think aggression works like thirst or sleep. I think aggression is more elicited by particular situations. I think it can be mitigated.
Steven PinkerAs technology accumulates and people in more parts of the planet become interdependent, the hatred between them tends to decrease, for the simple reason that you can't kill someone and trade with him too.
Steven PinkerEveryone's pedigree merges into everyone else's pedigree. So if you go back far enough, everyone is related.
Steven PinkerA word is an arbitrary label - that's the foundation of linguistics. But many people think otherwise. They believe in word magic: that uttering a spell, incantation, curse, or prayer can change the world. Don't snicker: Would you ever say, 'Nothing has gone wrong yet' without looking for wood to knock?
Steven Pinker