She is so stubborn, her heart has an argument with her head every time it wants to beat.

I have made calculations that would beggar your soul. What is it that villains always say at the end of stories? You and I are more alike than you think? Well,” the Marquess took September’s hand in hers and very gently kissed it. “We are. Oh, how alike we are! I feel very warmly towards you, and I only want to protect you, as I wish someone had protected me. Come, September, look out the window with me. It’s not a difficult thing. A show of faith, let’s call it.

An equation is a prophecy that always comes true.

Oh, quit that. Blushing is for virgins and Christians.

I wouldn't even consider it if I were you. But then if I were you, I would not be me, and if I were not me, I would not be able to advise you, and if I were unable to advise you, you'd do as you like, so you might as well do as you like and have done with it.

Because I’m a cat. A big one, the Panther of Rough Storms, in fact. But still a cat. If there’s a saucer of milk to spill, I’d rather spill it than let it lie. If my mistress grows absent-minded and leaves a ball of yarn about, I’ll bat it between my paws, and unravel it. Because it’s fun. Because it’s what cats do best.

Do you suppose you will look the same when you are an old woman as you do now? Most folk have three faces—the face they get when they’re children, the face they own when they’re grown, and the face they’ve earned when they’re old. But when you live as long as I have, you get many more. I look nothing like I did when I was a wee thing of thirteen. You get the face you build your whole life, with work and loving and grieving and laughing and frowning.