University graduate on work experience, in the crewroom
"I did my thesis on aviation fuel and it wont burn in a car engine".
Stunned silence from all followed by
"Theres been enough Jet A burnt in cars here to fly to the f**k**g moon and back"
"but that means my thesis is rubbish"
"So it would appear old boy so lets get back in to the real world out in the pissing rain and get this brake unit off"