"For infrastructure technology, C will be hard to displace"
About this Quote
The intent is almost understated to the point of mischief. Ritchie isn’t claiming C is the prettiest or safest language; he’s saying it occupies a strategic layer where switching costs compound. C’s advantage is not just speed. It’s that it maps cleanly onto hardware, has predictable performance, and serves as the lingua franca for linking everything else together. Once a platform’s core interfaces are defined in C (APIs, ABIs, calling conventions), C becomes less a language than a treaty. You can write the shiny parts in something newer, but you still end up shaking hands with C at the border.
The subtext is a quiet rebuke to the idea that better abstractions automatically win. In infrastructure, “better” has to beat “already deployed,” “audited,” “portable,” and “understood by millions.” Ritchie is speaking from the inside of that machine: co-creator of Unix and C, watching waves of languages promise replacement while the world keeps rebuilding its foundations with the same blunt, reliable tools. C persists not because culture lacks imagination, but because infrastructure rewards conservatism with survival.
Quote Details
| Topic | Coding & Programming |
|---|---|
| Source | Verified source: The future according to Dennis Ritchie (a 2000 interview) (Dennis Ritchie, 2000)
Evidence:
For infrastructure technology, C will be hard to displace.. This quote appears in an interview Q&A format (labeled “LinuxWorld.com:” questions and “Dennis Ritchie:” answers). Computerworld republishes it with the byline “by Danny Kalev” and date “Dec 20, 2000,” and includes the quote in Ritchie’s response about whether newer languages would replace C in system programming/networking/embedded contexts. A contemporaneous republication of the same interview text appears on Slashdot as “Dennis Ritchie Interview” (posted Dec. 5, 2000), indicating the interview circulated online in early December 2000; however, the clearest citable primary publication page with the quote and an explicit publication date is the Computerworld page. |
| Cite |
Citation Formats
APA Style (7th ed.)
Ritchie, Dennis. (2026, February 24). For infrastructure technology, C will be hard to displace. FixQuotes. https://fixquotes.com/quotes/for-infrastructure-technology-c-will-be-hard-to-72849/
Chicago Style
Ritchie, Dennis. "For infrastructure technology, C will be hard to displace." FixQuotes. February 24, 2026. https://fixquotes.com/quotes/for-infrastructure-technology-c-will-be-hard-to-72849/.
MLA Style (9th ed.)
"For infrastructure technology, C will be hard to displace." FixQuotes, 24 Feb. 2026, https://fixquotes.com/quotes/for-infrastructure-technology-c-will-be-hard-to-72849/. Accessed 6 Mar. 2026.



