"Carve out your heart for keeps in an old oak tree"
—Smashing Pumpkins, "Galapagos"
"All the branches on the tree that we carved our initials in seem to bend and take the shape of them//
And oh, can't you see? I'm delusional with love"
—The Front Bottoms, "Cough It Out"
"Your name and mine inside a heart upon a wall"
— The Left Banke, "Walk Away Renee"
Wesley Crusher: "Sir, what do the initials AF stand for?"
Jean-luc Picard: "AF?"
Wesley: "Boothby said he caught you carving those initials into his prized elm tree."
Picard: "AF. Just an acquaintance of mine. Wesley, if you meet someone whose initials you might want to carve into that elm tree, don't let it interfere with your studies. I failed organic chemistry because of AF."
— Star Trek: The Next Generation, "The Game"
