| The speedup gained from running a program on a parallel computer is greatly limited by the fraction of that program that can’t be parallelized. |
| For every scientific (or engineering) action, there is an equal and opposite social reaction. |
| Adding manpower to a late software project makes it later. |
| The most ineffective workers are systematically moved to the place where they can do the least damage: management. |
| The userbase for strong cryptography declines by half with every additional keystroke or mouseclick required to make it work. |
| As an online discussion grows longer, the probability of a comparison involving Nazis or Hitler approaches one. |
| Eric S. Raymond, who named it after Linus Torvalds |
| Given enough eyeballs, all bugs are shallow. |