[dushappeaps]

... For the victims of that day.
... For the hijackers whose deep hatred of life and all that is good has cost them their immortal souls.
... For the lost opportunity the US had to use the goodwill from the rest of the world (re: "We are all Americans...") to begin a golden age of global peace and prosperity.

... For the future as this darkness will not subside for a long time yet.