Herschel Sparks: I don’t know what to tell you, George. I mean, is it, is it possible your son has a little crush on her?

George Cooper Sr.: I don’t think he’s wired that way.

Herschel Sparks: Are you saying that he’s a…

George Cooper Sr.: No, no, I’m saying he’s a bookworm. Unless she’s math or a dictionary, he ain’t interested.

From Young Sheldon – Season 1 Episode 17: ‘Jiu-Jitsu, Bubble Wrap, and Yoo-Hoo’ (1×17)