Z:gnu-www-ja-google-engineering-talk--888fef-Freedom 0 is the freedom to ru/en

Freedom 0 is the freedom to run the program however you like; Freedom 1 is the freedom to help yourself by studying the source code to see what the program really does and then changing it to do what you want; Freedom 2 is the freedom to help your neighbor by distributing copies to others; and Freedom 3 is the freedom to help build your community, that is the freedom to publish a modified version so others can benefit from your changes;