A lot of the good cameraman who we used are doing television work; they're doing commercials for a lot of money. And the commercials look incredible. But what's it about? I made three major commercial campaigns. I enjoyed it, I experimented with it, and at the end of the day I felt no satisfaction. It was like having a fast food lunch.

I'd love to do historical pictures more, but I don't know if I can.

Very few people know that there is a whole school of historians that have existed in the United States from the 1940s and the early '50s that were revisionists. They were attacking the whole basis of the history of the Cold War. People like D.F. Fleming, William Appleman Williams.

Nixon identified himself as a crisis-laden man. He'd reach levels of victory and then he'd plunge into defeat. He was vice president, then he lost to Kennedy, then he lost the California governorship. Then came a great comeback and then he blew it again - and the next comeback, after he lost the presidency. He was a man who needed the feeling of walking the precipice.

I love films. I love fiction films, too. I do. I love making them, but it has to be the right one. Hopefully, I'll never become a director for hire. It's horrible to make a film that you're not really interested in.

It's very important to understand that World War II is at the base of this new policy. From the 1890s on, the U.S. was always imperialistic. We went after the Philippines, and we did the same in Cuba, in Hawaii. We controlled South America. Woodrow Wilson was not what he was supposed to be. He was very much a white man first. "The world must be made safe for democracy." It really accelerates after World War II.

I went to Vietnam, and I was there for a long time. [Using marijuana] made the difference between staying human or, as Michael Douglas said, becoming a beast.