"Human nature is not black and white but black and grey"
About this Quote
The intent is diagnostic, not decorative. Greene, the Catholic skeptic and professional connoisseur of divided loyalties, spent his career writing about people who do the wrong thing for reasons that are almost convincing, and the right thing for reasons that don’t flatter them. “Grey” here isn’t a cozy tolerance slogan. It’s moral weather: fog that makes every decision feel like a compromise with yourself.
As a playwright and novelist, Greene understood that drama doesn’t come from purity; it comes from pressure. Put a “good” person in a room with temptation, politics, desire, or survival, and watch the edges blur. The subtext is a warning to audiences and to the self: certainty is often a form of laziness, and indignation can be a mask for one’s own uninspected darkness. “Black and grey” also signals complicity - systems that don’t demand monsters, only ordinary people willing to look away.
In the century Greene lived through - wars, espionage, ideological crusades - moral binaries were mass-produced. His line is a quiet antidote: bleak, funny in its refusal, and unnervingly workable.
Quote Details
| Topic | Ethics & Morality |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Greene, Graham. (2026, January 15). Human nature is not black and white but black and grey. FixQuotes. https://fixquotes.com/quotes/human-nature-is-not-black-and-white-but-black-and-90203/
Chicago Style
Greene, Graham. "Human nature is not black and white but black and grey." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/human-nature-is-not-black-and-white-but-black-and-90203/.
MLA Style (9th ed.)
"Human nature is not black and white but black and grey." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/human-nature-is-not-black-and-white-but-black-and-90203/. Accessed 13 Feb. 2026.










