Passphrase Generator

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

no multicolored relation shouted their valid pen
our writhing eye sailed some careful company
her woeful umbrella voiced some unused baseball
his somber hammer rhymed your upbeat volleyball
one hateful credit transported your impractical mine
one noted nerve stutterred one clueless fork
the major wren drained my vengeful memory

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

car testifieddiscreteletters
coilhookedlameattack
ashamedlistenneduntimelyfinger
disgustmemorizedtrustypart
smokeswaiedblanknight
ratcorrectedkeensponge
decentsmashedcraftyswim