“There are two types of courage involved with what I did. When it comes to picking up a rifle, millions of people are capable of doing that, as we see in Iraq or Vietnam. But when it comes to risking their careers, or risking being invited to lunch by the establishment, it turns out that's remarkably”

“I saw why people died and how they died. I saw gunshot wounds and liver failure. It was a good learning experience, so I came regularly on weekends and holidays.”