The great lesson about filmmaking is never take "no" for an answer, especially if you have a lot of passion and inspiration to do something.

David O. Russell's best films are thrilling high wire acts that run the moment to moment risk of tumbling to the ground. In his latest, "Joy," Russell has more trouble than usual keeping his balance on the wire.

I hadn't made that movie before and when I ever met the real Joy Mangano, which happened because De Niro insisted we meet her and her father, that's what she felt like to us. She impressed us with her quiet, serene authority with herself.

The religion itself may have some great ideas, but I can't take it seriously if it's blatantly exclusionary.

I just love real characters; they're not pretentious, and every emotion is on the surface, they're regular working people. Their likes, their dislikes, their loves, their hates, their passions; they're all right there on the surface.

The great lesson about filmmaking is never take "no" for an answer, especially if you have a lot of passion and inspiration to do something.

I did a dance sequence in my second short film, which was my best short film, called 'Hairway to the Stars,' and I think Chris Wink, the founder of Blue Man Group, was in that. It's a black-and-white dance sequence. We were Glorious Food waiters together.