Structure is nothing if it is all you got. Skeletons spook people if they try to walk around on their own. I really wonder why XML does not.
A system needs to be alive and workable even when other people than the first enthusiasts start using it. Reinvention and revolution are enthusiast stuff. Invention and evolution are engineering.
The Internet will not become a money machine until the banking industry figures out how to transfer money for free so you can charge USD 0.005 (half a cent) for some simple service like, say, reading a newspaper article you have searched for. With today's payment system, the cost of the transfer of the funds completely dwarf the cost of the service paid for. ... This situation, however, is what acutely prevents the Internet from taking off as a network for paid services.
The fundamental deficiency in HTML is that it reduces hypertext and the intertwinedness of human communication to a question of how it is rendered and what happens when you click on it. ... HTML is to the browser what PostScript is to the laser printer.
The aspects you are willing to ignore are more important than the aspects you are willing to accept.