and almost every one of these instances that saved the day. >> that does not make me feel good. i don't like the last layer of safety. >> it's not good, and that these were so startling. that's what they got the attention at the entire industry and the regulators, and that's why we are reevaluating everything we're doing and looking for anything that we missed. i also want to say that it's important to remember, especially when it comes to some of the complaints about humans being sources of error is that humans are by far the most adaptable and resilient part of a system, and technology can only do what it was put out to do. >> you would say the day, we know you did it. >> they save every day. >> i am so honored to see you, again, such a pleasure, captain sully sullenberger, thank you so, so very much, 15 years ago on the hudson. and to you, i wish you all a very good and very safe night.