Mia

“Out of the corner of her eye she thought she saw Jace shoot her a look of white rage - but when she glanced at him, he looked as he always did: easy, confident, slightly bored.
"In future, Clarissa," he said, "it might be wise to mention that you already have a man in your bed, to avoid such tedious situations."
"You invited him into bed?" Simon demanded, looking shaken.
"Ridiculous, isn't it?" said Jace. "We would never have all fit."
"I didn't invite him into bed," Clary snapped. "We were just kissing."
"Just kissing?" Jace's tone mocked her with its false hurt. "How swiftly you dismiss our love.”
― Cassandra Clare, City of Bones

“Enough, both of you,' Clary said. 'You can't be complete jerks to each other forever, you know.'

Technically,' said Simon, 'I can.'

Jace made an inelegant noise; after a moment Clary realized that he was trying not to laugh, and only semi-succeeding.”
― Cassandra Clare, City of Glass

“Investigation?" Isabelle laughed. "Now we're detectives? Maybe we should all have code names."
"Good idea," said Jace. "I shall be Baron Hotschaft Von Hugenstein.”
― Cassandra Clare, City of Bones

“There is no pretending," Jace said with absolute clarity. "I love you, and I will love you until I die, and if there is life after that, I'll love you then.”
― Cassandra Clare, City of Glass