Meaning: This quote by David Fincher, a renowned director known for his work on films such as "Fight Club," "The Social Network," and "Gone Girl," offers a fascinating insight into his perspective on observing and evaluating human behavior. In this quote, Fincher delves into his approach to watching actors perform and how he assesses their authenticity and believability.

Fincher's statement suggests that when he watches someone act, he engages in a process he describes as a "behavioral editorial function." This term implies that he critically evaluates and interprets the actions and expressions of the actor, similar to how an editor scrutinizes and refines content. Essentially, he is assessing the actor's performance through the lens of human behavior and authenticity.

The director's keen observation of human behavior is evident in his meticulous approach to filmmaking, characterized by his attention to detail and emphasis on realism. Through his films, Fincher often explores complex psychological and emotional themes, and his commitment to authenticity in performances is integral to conveying these themes effectively.

When Fincher mentions that he might say, 'I don't believe him when he says that,' he is highlighting his ability to discern the sincerity and credibility of an actor's portrayal. This reflects his high standards for performances in his films, as he strives for genuine and compelling representations of human behavior.

Moreover, Fincher's reference to his own experiences and interactions with people further elucidates his approach to evaluating acting performances. He suggests that his assessments are grounded in his real-life observations of how people express themselves and convey authenticity. This insight into Fincher's thought process underscores the depth of his understanding of human behavior and the significance of authenticity in storytelling.

Overall, David Fincher's quote provides a glimpse into his directorial philosophy, emphasizing the importance of genuine and believable performances in his films. His approach to watching actors, shaped by his discerning eye for human behavior, influences the captivating and authentic portrayals that characterize his cinematic work.

In conclusion, David Fincher's quote encapsulates his insightful perspective on evaluating acting performances and the role of authenticity in storytelling. His emphasis on the behavioral editorial function and the significance of genuine human behavior in performances offers valuable insight into his directorial approach and the compelling nature of his films. Fincher's ability to discern authenticity in acting and his commitment to realism contribute to the depth and impact of his cinematic storytelling.