Passphrase Generator

Entropy: 57.6 bits, equivalent to a 9 characters purely random alpha-numeric password
See http://xkcd.com/936/

the fussy rate wailed one noxious zephyr
the honored degree faced any filthy scissors
your joyful love petted my sleepy toothbrush
her careful snow filed its yummy wren
your glistening flock snickerred her untrue stop
her weak heart tired any scrawny recess
no blaring afternoon operated our awesome birds

Entropy: 41.3 bits, equivalent to a 6 characters purely random alpha-numeric password

beliefexplainedbriskbeast
lakedeterredlavishpot
reststutterredfrontarch
ediblesoundeddeliriouscompany
helpfulequivocatedimpoliteskate
plasticcursedlightheartedcomb
oilrepeatedrevolvingwar