Gall's law - A complex system that works is invariably found to have evolved from a simple system that worked. A complex system designed from scratch never works and cannot be patched up to make it work. You have to start over with a working simple system. John Gall
Godwin's law - As an online discussion grows longer, the probability of a comparison involving Nazis or Hitler approaches one. Mike Godwin
Atwood's duck - When compiling a presentation for corporate managers, programmers should include at least one throwaway "duck" detail that's begging to be to removed or changed. This allows the corporate office to feel like they're participating, despite the change being inconsequential. Jeff Atwood
Brandolini's law - The amount of energy needed to refute bullshit is an order of magnitude bigger than to produce it. Alberto Brandolini
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