Desmond Llewelyn

Q: "Now this one I'm particularly keen about. You see the gear lever here? Now, if you take the top off, you will find a little red button. Whatever you do, don't touch it."
James Bond: "Yeah, why not?"
Q: "Because you'll release this section of the roof, and engage and then fire the passenger ejector seat. Whish!"
James Bond: "Ejector seat? You're joking!"
Q: "I never joke about my work, 007."

Q: "It is to be handled with special care!"
James Bond: "Everything you give me..."
Q: "...is treated with equal contempt. Yes, I know."

"Try to be a little less than your frivolous self, 007."

Q: "Ah, 007."
James Bond: "What a wonderful surprise."
Q: "Well, for me too. I must say, I find this business of equipping you in the field, on the run, as it were, highly irregular. Here we have a geiger counter..."

Q: "It closes to a convenient pocket size."
James Bond: "Assuming one has a convenient pocket."