You know what's interesting about Washington? It's the kind of place where second-guessing has become second nature. - George W. Bush
Possibly, there was something to be said for the intellectual discipline of second-guessing what you thought was true. - Kwame Anthony Appiah
My expectations were reduced to zero when I was 21. Everything since then has been a bonus."[The Science of Second-Guessing (New York Times Magazine Interview, December 12, 2004)] - Stephen Hawking