"The competent programmer is fully aware of the limited size of his own skull. He therefore approaches his task with full humility, and avoids clever tricks like the plague"
About this Quote
The subtext is a rebuke to a certain masculine, merit-badge style of technical culture: the coder who wins by being the cleverest person in the room. Dijkstra’s “humility” isn’t moral virtue signaling; it’s an engineering strategy. If you accept that your cognition is finite, you design for legibility, proof, and constraint. If you don’t, you compensate with stunts: “clever tricks” that feel elegant in the moment and metastasize into future pain when others (or you, six months later) have to debug them.
“Avoids clever tricks like the plague” is pointedly unsentimental. Cleverness spreads: a neat hack becomes a pattern, then a style, then a codebase that requires telepathy. Dijkstra, writing in the era when structured programming and formal reasoning were battles, is protecting software from ego. He’s also protecting programmers from themselves. The sting of the quote is that it treats humility not as personality, but as the only sustainable way to build systems that outlive their authors’ attention spans.
Quote Details
| Topic | Coding & Programming |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Dijkstra, Edsger. (2026, January 17). The competent programmer is fully aware of the limited size of his own skull. He therefore approaches his task with full humility, and avoids clever tricks like the plague. FixQuotes. https://fixquotes.com/quotes/the-competent-programmer-is-fully-aware-of-the-46153/
Chicago Style
Dijkstra, Edsger. "The competent programmer is fully aware of the limited size of his own skull. He therefore approaches his task with full humility, and avoids clever tricks like the plague." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/the-competent-programmer-is-fully-aware-of-the-46153/.
MLA Style (9th ed.)
"The competent programmer is fully aware of the limited size of his own skull. He therefore approaches his task with full humility, and avoids clever tricks like the plague." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/the-competent-programmer-is-fully-aware-of-the-46153/. Accessed 12 Feb. 2026.










