Here are some of my favourites... xD
"Patience grasshopper," said Maia. "Good things come to those who wait."
"I always thought that it was 'Good things come to those who do the wave'", said Simon. "No wonder I've been so confused all my life."
Clary - "Look you can encontro, data whoever you want and I will totally support you. I am all about support. Support is my middle name."
Simon- "So that's why you never told me your middle name. I figured it was something embarrasing."
"Is this the part where you start tearing off strips of your camisa to bind my wounds?"
"If you wanted me to rip my clothes off, you should have just asked."
--Clary and Jace
"...in fact, don't touch any of my weapons without my permission.'
"Well, there goes my plan for selling them all on ebay," Clary muttered.
"Selling them on what?"
Clary smiled blandly at him, "A mythical place of great magical power."
Jace: Do you remember back at the hotel when you promised that if we lived, you’d get dressed up in a nurse’s outfit and give me a sponge bath?
Clary: It was Simon who promised you the sponge bath.
Simon: As soon as I’m back on my feet, handsome.
Jace: I knew we should have left you a rat.
Here's a link to some more:
link