i think history will look back and i believe in the appointments of john robertson alito and i think those are two of the finest appointments. >> you were different reviews of your book and i have my own review which i shared with you. there is a lot of candor about everything in the book. you talk in a couple cases about things that you know your job and how it's not perfect but if you had to do it over again there'd be a couple of things you'd probably do differently. why don't you talk about give a sense of -- >> i'm often asked to have any grandson what would you do differently. i think you need to appreciate how hard these jobs are. net people at the highest levels are going to make mistakes. these are the most difficult decisions you could possibly imagine. it would be great in hindsight to be able to change those decisions and what it might be great if we had do overs but life isn't that way. when i was back to the extent that we gave recommendations to the president about his authority as commander-in-chief, being with american citizens issuing a decision now the president as