system, they quickly become aware of its functional and superficial deficiencies and are strongly motivated to correct them before it is too late. Since all source programs were always available and easily modified on-line, we were willing to revise and rewrite the system and its software when new ideas were invented, discovered, or suggested by others. –Dennis Ritchie, [1]
Ritchie, K. Thompson, Comm. ACM, July 1974. http://dx.doi.org/10.1145/361011.361061 • [2] A Quarter Century of Unix, P. Salus, Addison-Wesley Professional, 1994. • [3] Commentary on Unix, J. Lions, Peer-to-Peer Communications, 1996. • [4] https://github.com/dspinellis/unix-history-repo/blob/Research-V6- Snapshot-Development/usr/source/s2/mv.c • [5] https://www.bell-labs.com/usr/dmr/www/odd.html • [6] https://en.wikipedia.org/wiki/Space_Travel_(video_game) • [7] http://amturing.acm.org/award_winners/ritchie_1506389.cfm and http://amturing.acm.org/award_winners/thompson_4588371.cfm