I don't have to sympathize or empathize with a human being in order to be able to portray them. I mean, some of the greatest roles that actors have been able to play haven't been the most endearing on screen.

Why make a biopic if it's not somehow helping us now? There's really no point. If it's not informing how we can do things differently now and maybe not repeat our mistakes, than why do this piece about this person or this event?

I'm always interested in getting to know people, and that means vilified people as much as those celebrated. You find out that heroes aren't always so heroic, and villains have some bit of humanity in them.

It's an incredible education [for the movie J. Edgar Hoover] . It was like I did a college course on J. Edgar Hoover but not knowing and understanding the history and reading the books, but understanding what motivated this man was the most fascinating part of the research.

Tolerance is something you don't like, but put up with.