"Invest in the human soul. Who knows, it might be a diamond in the rough"
About this Quote
The second line sharpens the subtext into something like strategic hope: “Who knows” is not naivete, it’s an indictment of how rarely society bothers to find out. “Diamond in the rough” is a familiar metaphor, but in Bethune’s hands it becomes quietly confrontational. A diamond doesn’t appear because someone feels inspired; it appears because pressure, time, and skilled cutting reveal what was already there. She’s pointing at the way poverty and racism get misread as lack of potential, then daring the listener to admit they may have been mistaking roughness for worthlessness.
Contextually, Bethune’s era loved sorting people into “fit” and “unfit” with pseudo-scientific confidence. Her line counters that arrogance with a shrewd wager: if you build the conditions for learning and dignity, you don’t just save individuals - you uncover value that the nation has been trained not to see. It’s uplift rhetoric with teeth: invest, because your neglect has been expensive.
Quote Details
| Topic | Kindness |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Bethune, Mary McLeod. (2026, January 15). Invest in the human soul. Who knows, it might be a diamond in the rough. FixQuotes. https://fixquotes.com/quotes/invest-in-the-human-soul-who-knows-it-might-be-a-5255/
Chicago Style
Bethune, Mary McLeod. "Invest in the human soul. Who knows, it might be a diamond in the rough." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/invest-in-the-human-soul-who-knows-it-might-be-a-5255/.
MLA Style (9th ed.)
"Invest in the human soul. Who knows, it might be a diamond in the rough." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/invest-in-the-human-soul-who-knows-it-might-be-a-5255/. Accessed 12 Feb. 2026.













