Return to the Department ↗Maintainer document / Revision 04
The public page stays in character. This document records how it is made, where its language comes from and what may be reused. It is deliberately separate from the homepage.
Identity · Voice · Source ledger · Meme research · Credits and rights
The original seal places a proofreading caret and two rules inside a double ring. It has the composure of an official stamp without borrowing a state crest, national symbol or corporate logo. The seal is intentionally unlettered so it survives small print sizes.
Use the full wordmark in website headers. Use the seal beside the department name on every poster and sticker, and on the alignment sheet. The display master has a 3-unit outer ring and a 1.35-unit inner ring on a 100-unit square. The caret and both rules use a consistent 6.5-unit stroke, approximately twice their previous display weight. For small sizes, the inner ring opens slightly and ring strokes increase to 3.4 and 2.1 units; the interior remains at 6.5 units. The smallest printed seal is 14.4pt across, with no stroke finer than 0.30pt. Use the small master below 32px on screen or 18pt in print; the favicon and sticker generator already select it. Keep a quarter-diameter clear around standalone marks. The compact print header retains a smaller gap to its dividing rule.
Download the seal SVG · Small-size seal SVG · Download the wordmark SVG
Black lettering, black rules and open shapes on the actual paper. No simulated cream, coloured bands or filled background panels. The small black-swan silhouette is the one pictorial fill. Screen preview surfaces never enter print artwork.
Arial Bold states the claim; regular Arial carries its explanation. Courier New supplies administrative detail. Georgia Italic appears sparingly. PDFs reference standard Helvetica, Courier and Times. No font binaries are distributed.
Firm alignment, large type and generous blank paper. A mock form, a committee circular and a birthday card can share a system without becoming the same layout. Rules and checkboxes must do a job.
Standard poster masters are 700 × 1000 units. The DOEC001 tear-off master uses native Letter coordinates, 612 × 792pt, so eighteen tabs are exactly 1 inch long × 1 cm wide at 100% print scale. Alternating YES and LATER tabs replace the checkboxes; missing tabs record participation. Keep the cut guides out of the bottom 18pt printer margin, and cut from the actual paper edge up to the horizontal rule. Sticker masters are 800 × 400, matching 4 × 2-inch labels. Avery 35523 geometry is unchanged: Letter, ten labels, measured from the official template. Do not shrink the explanatory line to make room for branding.
The dedication uses symmetry, an arched photograph, a restrained halo and original book-shaped panels. The portrait is screen-only. Its historical pose is not altered; CSS crops and desaturates the image. The identity and framing are original, not copies of Lumon assets.
DOEC speaks like a government department that takes epistemology and its own administrative authority entirely seriously. Official, concise, dry. Give every joke a real idea. State rather than wink. One precise absurdity is enough.
Work on particular problems may proceed without agreement on the final shape of the future.
The remaining errors are being processed.
The public persona is parody. Do not claim actual governmental powers, official affiliation, or endorsement by David Deutsch, his publishers or the portrait's photographer. Keep rights and provenance here rather than interrupting the public register.
“Adaptation” means original DOEC wording derived from an idea or title. It is not a quotation. Exact book and chapter titles are identified separately. No general licensing preference is attributed to Deutsch.
| Public wording | Status and source | Use and limit |
|---|---|---|
| The quest for good explanations. | Compact adaptation of Deutsch's account in the Introduction to The Beginning of Infinity. | Homepage headline. Not set in quotation marks and not presented as verbatim speech. |
| Problems can be solved. | Adaptation of the account of optimism in the official BoI synopsis. | Departmental principle. Possibility is not a guarantee of outcomes; creating knowledge and doing work remain necessary. |
| Conjectures and refutations. | Exact English book title: Karl Popper, Conjectures and Refutations. | Noticeboard heading. “New ideas welcome” and “Criticism expected” are original administrative adaptations. |
| The reach of explanations. | Exact title of BoI chapter 1, listed in the official contents. | Print-desk heading: a play on explanations travelling through reproducible artwork. |
| All life is problem solving. | Exact English book title: Karl Popper, All Life Is Problem Solving. | Departmental-remit heading. The body is original DOEC prose about criticism and progress. |
| The Beginning. | Exact title of BoI chapter 18 in the official contents. | Final dedication heading. Its liturgy, “Our Saviour”, “The Canon” and other devotional wording are original parody, not Deutsch quotations. |
| The Fabric of Reality The Beginning of Infinity | Exact book titles. Deutsch's FoR page; official BoI site. | Displayed as the Department's two canonical volumes. Book prose, covers and publishers' artwork are not reproduced. |
Revision 04 refines the identity to the existing print set. Their headline copy is held for the next editorial pass. These are original DOEC jokes and conceptual adaptations; none is being upgraded into an alleged quotation.
| Edition and headline | Source relationship | Guardrail |
|---|---|---|
| 001 / If your idea is wrong, would you like to know? | Original question with YES / LATER tear-offs. Conceptual link to Popper's conjecture-and-criticism account. | No exact wording claimed. The question concerns an explanation, not general dissatisfaction with the world. |
| 002 / Utopia is still in committee. You may begin without it. | Original administrative adaptation of Deutsch's post on voluntary, bottom-up progress, inspected during the editorial research. | Does not reject coordination or planning. The notice expressly allows working together. |
| 003 / This explanation is 200 years old. Happy birthday. | Original birthday-card joke. General connection to the criticism of explanations in BoI. | No line-level quotation source. Old knowledge can be excellent; novelty is no warrant either. |
| 004 / “We don’t know how” doesn’t mean “it can’t be done”. | Original plain-language adaptation of the distinction between a missing method and a demonstrated limit in the BoI synopsis. | The two quoted sentences are illustrative speech, not Deutsch quotations. Not a guarantee that a particular project is possible. |
| 005 / Your plan requires perfect people. We have the regular ones. | Original institutional joke about fallibility. No verified line-level source is claimed. | Conceptual, not a Popper quotation. Plans need room for ordinary mistakes and correction. |
| 006 / Optimism is not a guarantee. | Original adaptation of the account of optimism in the official BoI synopsis and glossary. The synopsis says problems are soluble; the final line keeps knowledge creation and action necessary. | All problems can be solved distinguishes possibility from guaranteed success. It does not promise a particular outcome or timetable, or mean that arbitrary tasks can violate the laws of physics. This is DOEC wording, not a verbatim Deutsch quotation. |
| 007 / Please attack the idea. It doesn't have a nervous system. | Original play on Popper's distinction between people and their conjectures. Related discussion: Natural Selection and the Emergence of Mind, Dialectica 32 (1978), p. 354. | Our wording is not a quotation. Criticise the claim and its reasons; do not threaten its owner. |
| 008 / “All swans are white.” “I have some notes.” | Original black-swan cartoon using the familiar universal-claim counterexample. Dialogue is our own; no copied meme art. | Quotation marks mark dialogue in the illustration, not attribution to Popper. A counterexample itself can require scrutiny. |
| 009 / Experts can be wrong. This does not make me right. | Original formulation about fallibility and the burden of explanation. No verified line-level source is claimed. | Rejects a free pass for competing claims, not expertise itself. |
| 010 / Did you argue with me here? | Original poster by Closscraft Labs; typography-first adapted recreation issued by Closscraft Labs from an assistant-produced transcription and visual description of images supplied by their author, 3 November 2026. Reuse, adaptation and copying authorized. | Source images were not available in this separate task. Red condensed heading, CCTV photograph, arrows, “You” / “Me, Albert”, CAM03 and 16:47:32 overlay omitted. Black system typography replaces the original colour treatment. Supplied phone number retained without investigating its owner. |
| 011 / Please take a side | Original poster by Closscraft Labs; typography-first adapted recreation issued by Closscraft Labs from an assistant-produced transcription and visual description of images supplied by their author, 3 November 2026. Reuse, adaptation and copying authorized. | Source images were not available in this separate task. Apartment photograph and blue bar omitted. Alternating AGAINST / FOR tabs and record-keeping text retained. Neither recreation is a pixel-exact import; no photograph is copied or generated. |
| 012 / This idea comes unassembled. | Original assembly-notice metaphor adapted from Deutsch's account of understanding in his August 2011 KERA Think interview with Krys Boyd. Deutsch's own bibliography links Josh Jordan's transcript. In the exchange about whether another civilisation could explain things to us, Deutsch describes the listener creating an idea by guessing the meaning and using the speaker's words to criticise and improve that guess. | All poster wording and dialogue are original adaptations, not quotations. The interview heard by the requester has not been identified. The assembly metaphor concerns creating understanding, not mechanically following a recipe. Knowledge can be new to the listener without being new to humanity. Questions, examples and better explanations help; responsibility for communication is shared. Understanding does not require agreement. |
The account is identified as popperazzi in the Critical Rationalism people directory. Research used a limited accessible sample, not a full review of the feed: direct X retrieval returned 403.
An accessible reproduced screenshot on page 64 of The Poverty of Memes presents thinkers as “The real fantastic four”. Indexed reposts connect Popper's question about who should rule to Ask a Stupid Question Day, and recast deriving ought from is as an AI-company breakthrough. These are examples of format, not sources of new DOEC claims.
The useful mechanism is conceptual precision inside a familiar institutional frame, delivered with a straight face. Borrow that structure. Do not copy the account's artwork or treat an indexed repost as verified wording from Popper.
Imported editions 010 and 011 are authorized recreations of Closscraft Labs originals. Permission covers reuse, adaptation and copying; no new CC0 dedication is inferred. They are excluded from the blanket CC0 statement below. Original photographs are omitted.
To the extent possible under law, Closscraft Labs has waived copyright and related rights in its original DOEC text and artwork under CC0 1.0 Universal. This includes the original seal, wordmark, vector illustrations, compositions and original notice copy.
You may copy, adapt and distribute that original work, including commercially, without asking permission or giving attribution. The dedication is intended to be irrevocable. See the scope notice and CC0 legal code.
Third-party photographs, quotations, book prose, fonts and dependencies are excluded. This notice does not relicense source code or unrelated files in the website repository. Existing terms continue to apply; no additional code license is granted here. No evidence was found for a general Deutsch licensing preference, and CC0 is our choice.
“David Deutsch” (2015), Simon Benjamin. Frame from the original video, via Wikimedia Commons. Licensed under Creative Commons Attribution 3.0 Unported.
Commons crop by Epipelagic; displayed in an arch-cropped, desaturated CSS frame by DOEC. The downloaded JPEG is unchanged. Original framing and halo treatment are DOEC artwork. Photograph excluded from the CC0 dedication. No endorsement by the subject or photographer is implied.
File: assets/david-deutsch.jpg · 898 × 720 · SHA-1 0966a58bd08fe5c202a092eece98bb2f7a9026f9.
Book and chapter titles and the short source material identified above remain attributed to their authors and rights holders. Linking or quoting does not place their books, articles, social posts or images under our CC0 dedication. The official BoI site carries a David Deutsch copyright notice.
No third-party meme images or book-cover artwork are included. The Avery template is linked as the dimensional reference; it is not redistributed or relicensed.
No font binaries or external software packages are bundled. Website and SVG text reference system fonts; PDFs reference standard fonts. Those fonts retain their respective rights and licenses. The existing site's code and dependencies remain outside the original-artwork dedication.
