"We have no reason not to believe them." She imagines someone might say the situation itself is reason enough, but Belle doubts they would promise such a quick resolution if they didn't expect her magic to be restored by then. If they'd stripped Zelda of her powers, there wouldn't be any point in lying about it.

"They seem supportive of us learning about the magic in this world." She'd only stopped into the study hall to see what they were up to, but they were willing to teach her a basic spell if she was ready to learn. It's an offer Belle hopes to take them up on in the next few days.