Passphrase Generator

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

any leading spark visitted one absolute chess
your flimsy experience contained your each opinion
its dismal pocket smashed his minty veil
some hard-to-find mailbox reigned his real ring
some jaded parent trapped her monstrous thing
my necessary mint recorded one simplistic authority
its generous haircut flowed any sneaky board

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

totalcoughedforcefulclock
lostsnowedthunderousgrip
mutedpromisedonlyjewel
spiffyremovedintelligentschool
unfinishedpointedbite-sizednotebook
buildingjoinedambitioushill
thingfixxedalarmedcarpenter