"Actors who are lovers in real life are often incapable if playing the part of lovers to an audience. It is equally true that sympathy between actors who are not lovers may create a temporary emotion that is perfectly sincere"

This quote by Ivor Novello recommends that stars who remain in a romantic relationship in reality may have a hard time to represent a convincing romantic relationship on stage. This is because they might be too familiar with each other to create the needed chemistry and tension in between the characters. On the other hand, Novello recommends that stars who are not in a relationship may have the ability to produce a persuading romantic relationship on phase, as the lack of familiarity between them can develop a real emotion in between the characters. This quote highlights the value of chemistry in between stars in order to produce a convincing efficiency. It likewise suggests that stars who are not in a relationship may be better matched to playing romantic functions on stage.