Masculinity is, nowadays and generationally, confusing. What is honor, what is protection, what is being a man? It's evolving. But I believe having an open heart - and a strong mind to protect that - is the idea.

I'm a very political person, and I make political choices in my movies.

When somebody's really good, they're not just thinking about their job.

Theater has given me a different perspective on the way I approach films.

As Uta Hagen would say, there's the representational actor and the presentational actor. My sister [Maggie Gyllenhaal] came up to me recently after she saw this movie, Southpaw, the movie I did, and she thought there was this exploration of that type of presentation, and a bit of representation as well, if I could be totally honest, where she was deeply moved.

I like the conscious manipulation that a great director can have. When you're both complicit in the manipulation of an emotion.

Dad, I may not be the best, but I come to believe that I got it in me to be somebody in this world. And it's not because I'm so different from you either. It's because I'm the same. I mean, I can be just as hard-headed, and just as tough. I only hope I can be as good a man as you.