The film shows the importance of this quote with the retribution of the treatment of the main protagonists in the story.
Explanation:
The quote comes from the film "Hidden Figures" which was released in 2016 and one of the themes of the story is the exploration of what the society believes in doing and what is actually right despite the trends and works of the society being opposite to it.
This is illustrated by the quote given from Dorothy Vaughan.
In the story, the African american women are barred from working in NASA and face active discrimination until their work gets recognized and it is acknowledged that the society's bias against them is wrong.