We featured Paul Thomas Anderson in conversation with Robert Downey Sr. last week on the blog, and now we’re pleased to share the first clip from Anderson’s upcoming The Master. The 1950s-set drama about a religion not dissimilar to Scientology will be released by the Weinstein Company on October 12 and is bound to be a major player come awards season. Just from this sneak peak alone, it looks like this might be a career-defining role for Joaquin Phoenix…