Horwood Beer-Master wrote:Mr Burns: "We don't have to be adversaries, Homer. We both want a fair union contract"
Homer's thoughts: "Why is Mr. Burns being so nice to me?"
Mr Burns: "And if you scratch my back, I'll scratch yours."
Homer's thoughts: "Wait a minute. Is he coming on to me?"
Mr Burns: "I mean, if I should slip something into your pocket, what's the harm?"
Homer's thoughts: "Oh my god!! He is coming on to me!"
Mr Burns: "After all, negotiations make for strange bedfellows." (Winks at Homer)
Homer's thoughts: "Aaaagh!!!"
Homer: "Sorry, Mr Burns, but I don't go in for these backdoor shenanigans. Sure I'm flattered, maybe even a little curious, but the answer is no!"

From the same episode:
"Benefits? Perks? A green cookie on Saint Patrick's Day? Ho ho, it didn't used to be this way, Smithers. No, it didn't used to be this way at all." - Burns