Ted Nelson: The universe is a system of ever-changing relationships

This short clip from Ted Nelson in Lo and Behold, Reveries of the Connected World is less about technology and more about a philosophy of connection. Nelson reflects on the core insight that has guided his life’s work: reality is not made of isolated things but of relationships, connections, and ever-changing patterns. The central idea As a child, Nelson recalls trailing his hand through the water while sitting in a rowboat. Watching the water flow around his fingers gave him a profound realisation: The universe is a system of ever-changing relationships. That experience became the foundation of his thinking. Everything he later did with computers was an attempt to represent those relationships rather than flatten them into simple sequences. Key messages 1. The world is interconnected Nelson sees interconnection as the fundamental truth of reality. His life’s work has been about finding ways to express and visualise those connections, especially between ideas and writings. 2. Writing is an imperfect compression of reality One of the most interesting observations in the clip is Nelson’s claim that writing reduces a rich tapestry of interconnected ideas into a narrow sequence of words. He sees traditional writing as a necessary but flawed medium because it forces us to move through thought one line at a time when reality is actually networked and multidimensional. This is essentially a critique of linear thinking. 3. The Web is not what he envisioned Nelson’s famous project, Project Xanadu, aimed to create a system where every quotation remained connected to its source and every document could maintain visible relationships with other documents. In the clip, he demonstrates parallel documents where quotations remain linked to their original context. This is very different from today’s web, where links are largely one-way, and context is often lost. The web succeeded commercially, but in Nelson’s view, it abandoned much of the deeper vision. 4. Technology should reveal relationships, not hide them Nelson argues that our current tools betray the complexity of human thought. He even jokingly describes modern “cut and paste” as a crime against humanity because it severs connections rather than preserving provenance and context. His concern is ultimately epistemological: how do we know where ideas come from and how they relate to one another? 5. Persistence matters When Herzog asks about being considered insane for pursuing his vision for decades, Nelson rejects the idea that persistence is madness. He prefers “If at first you don’t succeed, try, try again” to the cliché definition of insanity. The film ends with one of Herzog’s most memorable lines: “To us, you appear to be the only one around clinically sane.” It’s funny, but it also captures Herzog’s admiration for Nelson’s refusal to accept the limitations of conventional thinking. Why this clip still matters What struck me most is that Nelson isn’t really talking about computers. He’s talking about a way of seeing. The internet most people experience is a collection of pages. Nelson imagined a living ecology of ideas—where every thought remained connected to its origins, every quotation retained its context, and knowledge resembled a web of relationships rather than a stack of documents. In many ways, this is what I’m trying to do with my blogging practice: my fascination with associative trails, and my interest in hypertext as an epistemology are closer to Nelson’s vision than what I see on modern publishing platforms. This blog, with its links, references, fragments, and wandering paths, is my way of trying to keep the dream alive. Reality is not a line. It’s water.