You always want to go out there with the best book possible, so I listen to what my editors say, and even if they don't know how to fix it, I always seem to find a way. 'Trust Your Eyes' is the best book I've written, and I don't know if I can do any better.
It was in the Papal States that I studied the Roman Question. I traveled over every part of the country; I conversed with men of all opinions, examined things very closely, and collected my information on the spot.

