Sully's initial reaction to the event was "disbelief." This Sunday, the U.S. TV show 60 Minutes will have the first interview with Sully, and he discusses his initial reaction in the teaser video the network has now posted on their web site:
Sully On The Record Video - CBSNews.com
For those unable to view this show, I believe the video will be available here:
60 Minutes - Video, Reports, Profiles, Interviews - CBSNews.com
sometime after the U.S. broadcast (this Sunday, 7 p.m. Eastern and Pacific times))