What if you could live forever? It’s an intriguing question that many filmmakers have attempted to address over the years. Just don’t ask it of Darren Aronofsky, writer/director of the upcoming sci-fi love story, The Fountain. He hates taglines — such as this one for his movie — that narrow the focus of and discourage individual thought on the meaning of his work. Last Tuesday, the man behind the psychological brain bender, Pi, and the…