Movies
If nothing else, there's applause...like waves of love pouring over the footlights.
— Eve Harrington ‧ All About Eve

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
Applause becomes a physical flow of affection, crossing the stage's boundary like waves. 'If nothing else' makes that response sound like a consolation that remains when other things may be missing. The comparison gives a public sound the intimacy of being loved.
Context reviewed