Some powerful stuff here:
http://iconicphotos.wordpress.com/The loss of life was horrific.
At this time I think its also worth remembering how cyclical history appears to be.
Have a read of some of the pieces about the photographs on the link.
We are facing a potential depression like the 1920s caused at least in part by the massive government spending on both sides of the Atlantic funded by borrowing rather than taxes in response to 9/11.
Al Qaeda may well have caused the Western World more damage than even they could have dreamed of.
Sorry if this is a bit deep for a motorcycle forum but IMO:
The war on terror is merely the latest chapter in a fundamental conflict of ideas, culture and religion that has been raging for the last 1600 years and is largely responsible for the shape of Western culture and the formation of the USA.