The Hacker Ethic is the name Steven Levy gave to the unwritten code of values he found among the early programmers he interviewed for his 1984 book “Hackers: Heroes of the Computer Revolution.” Levy did not claim the hackers had formally written these principles down; rather, he distilled the ethic from how they actually behaved at the MIT AI Lab and in the communities that followed. The opening chapters of the book, where he lays out the ethic, are available in full from Project Gutenberg.
Levy summarized the ethic in a handful of tenets. Access to computers, and to anything that might teach you something about how the world works, should be unlimited and total. All information should be free. Authority should be mistrusted and decentralization promoted. Hackers should be judged by their hacking, not by bogus criteria such as degrees, age, race, or position. You can create art and beauty on a computer. And computers can change life for the better.
These principles grew out of a very concrete situation. At MIT in the late 1950s and 1960s, the machines were scarce and tightly controlled, and the hackers’ insistence on open access was partly a practical demand to get hands on the hardware and partly a moral stance about how knowledge should flow. The mistrust of authority and the contempt for credentials reflected a community that prized demonstrated competence over institutional standing.
The ethic was always more an observed pattern than a manifesto, and Levy presented it as such. Different generations of hackers, from the MIT mainframe era to the hardware hackers of the Homebrew Computer Club to the early game programmers, lived out the principles in different ways, and some of its tensions, especially around whether software could be both free and a livelihood, would later become sharp public debates.
Levy’s formulation proved enormously influential precisely because it named something the community already felt. Richard Stallman, himself an MIT AI Lab hacker, would build the free software movement around an explicit, sharpened version of “information should be free,” and the broader open source world inherited the ethic’s emphasis on shared access and judgment by merit. As a primary articulation by the author who coined the phrase, Levy’s book remains the canonical source for what the Hacker Ethic means.