My favorite Web development laws

From the [great list over at Blue Flavor](http://www.blueflavor.com/blog/thinking/the_immutable_laws_of_web_design_and_development.php):

###Lister’s Law###
People under time pressure don’t think faster.

###Hofstadter’s Law###
A task always takes longer than you expect, even when you take into account Hofstadter’s Law.