Harsher in Hindsight: Charlie considers taking his scheme to the Americans, believing them to be people who respect young talent. This line becomes ironic when you consider that the film flopped in the States.
Memetic Mutation: "You're only supposed to blow the bloody doors off!" as said by Charlie after witnessing Arthur's bomb, which was meant to blow the back of the practice van's doors off, instead destroys it completely. Even funnier is Arthur's sheepish grin towards Charlie.