"The scientists of today think deeply instead of clearly. One must be sane to think clearly, but one can think deeply and be quite insane"
About this Quote
The subtext is personal. Tesla was both celebrated and sidelined, a visionary who watched institutions, committees, and credentialed experts consolidate power around “modern science.” His own work often arrived as bold conceptual leaps, but his public reputation also attracted the caricature of the mad genius. This quote reads like self-defense and counterattack at once: he separates imagination from incoherence, and he implies that the scientific mainstream is indulging in the latter while calling it sophistication.
Context matters: the period was thick with new abstract frameworks - electromagnetism formalized, relativity and early quantum ideas reshaping physics. That shift rewarded mathematical depth and specialization, sometimes at the expense of the engineer’s demand for operational clarity. Tesla, the inventor, is arguing for a different hierarchy of virtue: not how far your mind can roam, but whether it can return with something usable.
It works rhetorically because “sane” is a deliberately loaded gatekeeping word. He’s not diagnosing mental illness; he’s staging a morality play about intellectual responsibility. Thinking that can’t be made clear isn’t just hard to understand - in Tesla’s framing, it’s flirting with madness masquerading as brilliance.
Quote Details
| Topic | Reason & Logic |
|---|---|
| Source | Help us find the source |
| Cite | Cite this Quote |
Citation Formats
APA Style (7th ed.)
Tesla, Nikola. (2026, January 14). The scientists of today think deeply instead of clearly. One must be sane to think clearly, but one can think deeply and be quite insane. FixQuotes. https://fixquotes.com/quotes/the-scientists-of-today-think-deeply-instead-of-1057/
Chicago Style
Tesla, Nikola. "The scientists of today think deeply instead of clearly. One must be sane to think clearly, but one can think deeply and be quite insane." FixQuotes. January 14, 2026. https://fixquotes.com/quotes/the-scientists-of-today-think-deeply-instead-of-1057/.
MLA Style (9th ed.)
"The scientists of today think deeply instead of clearly. One must be sane to think clearly, but one can think deeply and be quite insane." FixQuotes, 14 Jan. 2026, https://fixquotes.com/quotes/the-scientists-of-today-think-deeply-instead-of-1057/. Accessed 4 Feb. 2026.













