"You must not under any pretense allow your mind to dwell on any thought that is not positive, constructive, optimistic, kind"
About this Quote
The subtext is both empowering and quietly punitive. Empowering because it locates agency where most people feel least control: the swirl of anxious, petty, or despairing thoughts. Punitive because it frames negativity as a moral failure rather than a human signal. “Not under any pretense” leaves no room for grief, anger, or skepticism as potentially useful emotions; they’re treated as contaminants. The inclusion of “kind” alongside “optimistic” is revealing: Fox isn’t merely selling cheerfulness, he’s prescribing a social ethic. Your mind isn’t only your private space; it’s the upstream source of how you treat others.
Context matters. Fox, a major figure in early-20th-century New Thought, wrote for audiences living through economic collapse and war-era uncertainty. His work offered a portable form of stability: if institutions wobble, at least your consciousness can be regimented. That promise is why the line still resonates in self-help culture. It delivers a clean bargain - discipline your thoughts, purchase a better life - while sidestepping the messy truth that some “negative” thoughts are accurate, necessary, and, at times, the first step toward changing what’s actually wrong.
Quote Details
| Topic | Optimism |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Fox, Emmet. (2026, January 17). You must not under any pretense allow your mind to dwell on any thought that is not positive, constructive, optimistic, kind. FixQuotes. https://fixquotes.com/quotes/you-must-not-under-any-pretense-allow-your-mind-60155/
Chicago Style
Fox, Emmet. "You must not under any pretense allow your mind to dwell on any thought that is not positive, constructive, optimistic, kind." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/you-must-not-under-any-pretense-allow-your-mind-60155/.
MLA Style (9th ed.)
"You must not under any pretense allow your mind to dwell on any thought that is not positive, constructive, optimistic, kind." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/you-must-not-under-any-pretense-allow-your-mind-60155/. Accessed 18 Feb. 2026.








