“For what is yours is mine, and mine is yours.”

“One half of me is yours, the other half is yours,
Mine own, I would say; but if mine, then yours,
And so all yours.”

William Shakespeare The Merchant of Venice

“We cannot negotiate with people who say what's mine is mine and what's yours is negotiable."

[(The White House, July 25, 1961)]”

John F. Kennedy (1917–1963) 35th president of the United States of America

“Your kisses are mine.”

Sylvia Day (1973) American writer

“You are mine, but you are not mine. I am yours, but you hardly know it.”

Orson Scott Card Songmaster

“What's the matter with your life? Why you gotta mess with mine?”

Cheryl James (1966) American rapper and actress

“I'm the most sampled and stolen. What's mine is mine, and what's yours is mine, too … I got a song about that … But I'm never gonna release it. Don't want a war with the rappers. If it wasn't good, they wouldn't steal it.”

James Brown (1933–2006) American singer, songwriter, musician, and recording artist

“Are you mine?”
Yes.
“Are you mine?”
Yes.
“Are you mine?”
No.
“No?”
No. I loved being yours. But now I’m mine, which is all I ever was, in the end.”

Emma Forrest (1976) British journalist, novelist and screenwriter

“Two lifetimes -- yours and mine.”

Peter Greenaway (1942) British film director

“It's not your job to like me - it's mine”

Byron Katie (1942) American spiritual writer