Nonsense.

[They give his cheek a little pat, all affection and warmth behind the action, not at all condescending.]

You are my family and I will worry about you just as much as everyone else. Yes, even Leonardo and Donatello.

[Raph may not get into as much mischief as those two, but he's still son-shaped and therefore, he'll live in Rue's head forever now.]

You're a lovely young man, Raphael. I'm so proud to know you and your warm heart.