I might know you better— which is odd, we've never been close.

[ He's never been as attached as Magnus is, but they're still Tessa's family. It'd be hard not to care. ]

I taught Morgenstern at the Academy, I have a very clear idea of the approach he took to child rearing.

[ It's not a great way to tell someone 'I'm aware you were abused' but he's never been known for his tact, and he wants Jace to know Ragnor is safe to have a meltdown on. ]