You might not believe it but I think I get it well enough...

[That sounds like atoms. She remembers those. So it's that quantum stuff basically, right? That's not hard (kinda). It makes vague enough sense if she doesn't think too deeply on it. Actually she's more interested in what he said.]

But, hm. Science is never good or bad...? I guess so but...

[She frowns.] Part of science usually means testing it on someone at some point, right? Isn't that pretty inevitable?