Agree re. the Rebecca and Gatsby ones - all wonderful. Love the Gatsby line that Zelda is supposed to have actually said when Scotty was born "I hope she's a fool, a beautiful little fool."
There are too many to name in The Little Prince as well.
Fugitive Pieces by Anne Michaels is a beautifully written book that has some amazing quotes for me:
"There's a moment when love makes you believe in death for the first time. You recognize the one whose loss, even contemplated, you'll carry forever, like a sleeping child. All grief, anyone's grief...is the weight of a sleeping child.
When my parents were liberated, four years before I was born, they found that the ordinary world outside the camp had been eradicated. There was no more simple meal, no thing was less than extraordinary: a fork, a mattress, a clean shirt, a book. Not to mention such things that can make one weep: an orange, meat and vegetables, hot water. There was no ordinariness to return to, no refuge from the blinding potency of things, an apple screaming its sweet juice.
And from The Night Circus
I would have written you, myself, if I could put down in words everything I want to say to you. A sea of ink would not be enough.' 'But you built me dreams instead.