So many good lines, so little space on a top 10 list. But here goes anyway (in no particular order).

"I want more life, f**ker!" - Rutger Hauer, Blade Runner
"These go to 11." - Christopher Guest, Spinal Tap

"I'll be back." - Ahnuld, The Terminator

"Greed is good." - Michael Douglas, Wall Street

"Get away from her you bitch!" - Sigourney Weaver, Aliens

"Say hello to my li'l friend!" - Al Pacino, Scarface

"I've finally found someone I can love - a good, clean love... without utensils." - Leslie Nielsen, The Naked Gun

"It's not the years, it's the mileage." - Harrison Ford, Raiders of the Lost Ark

"I am a vulgar man. But I assure you, my music is not!" - Tom Hulce, Amadeus

"Game over man! Game over!" - Bill Paxton, Aliens