We never know which lives we influence, or when, or why. Not until the future eats the present, anyway. We know when it's too late.

A man who can't bear to share his habits is a man who needs to quit them.

Carrie was a terrific piece of work. At the end of the movie comes, when Amy Irving kneels down to put the flowers on Carrie's grave, a hand comes up through the grave and seizes her by the arm. The audience went to the roof, totally to the roof. It was just the most amazing reaction. And I thought, 'We have a monster hit on our hands. Brian De Palma has done something new. He's actually created a shock ending that shocks an audience that was ready for a horror film.' And there were several people who did it after that.

The shuddering would not stop. The pain was like the end of the world. He thought: There comes a point when the very discussion of pain becomes redundant. No one knows there is pain the size of this in the world. No one. It is like being possessed by demons.

We are going to fight. We are going to be hurt. And in the end, we will stand.

I'm not a big fan of psychoanalysis: I think if you have mental problems what you need are good pills. But I do think that if you have thinks that bother you, things that are unresolved, the more that you talk about them, write about them, the less serious they become.

Writers must be fair and remember even bad guys (most of them, anyway) see themselves as good—they are the heroes of their own lives. Giving them a fair chance as characters can create some interesting shades of gray—and shades of gray are also a part of life.