“You can't turn the sheriff into a toad, Hannah. It's against the rules.”

“Memories - you can't escape them, but you can't let them rule you either.”

“You can't make rules for the exceptional.”

“no more pep talks about believing in toads," Liza said.
"Don't they turn into princeses when you kiss them?" Bonnie said.
"Thats frogs," Liza Said. "Entirely different species.”

“If you can't solve a problem, it's because you're playing by the rules”

“We have tried occasionally to buy toads at bargain prices with results that have been chronicled in past reports. Clearly our kisses fell flat. We have done well with a couple of princes — but they were princes when purchased. At least our kisses didn’t turn them into toads. And, finally, we have occasionally been quite successful in purchasing fractional interests in easily-identifiable princes at toad-like prices.”

“Trust me, you can't play the game if you don't know the rules. And if you don't know the rules, someone's bound to get hurt.”

“You can't make facts fit the rules, it is the other way round. The rules have to be adopted to fit the facts.”

“I'm such a clever Toad.”

“Once in a night as black as pitch
Isabel met a wicked old witch.
the witch's face was cross and wrinkled,
The witch's gums with teeth were sprinkled.
Ho, ho, Isabel! the old witch crowed,
I'll turn you into an ugly toad!”