Who said "I wish I had a pet that was cool and not trying to eat me."?

This quote is attributed to Billy.

I wish I had a pet that was cool and not trying to eat me. - Billy

"I wish I had a pet that was cool and not trying to eat me."

Billy Imagination

"I'm a big fan of science!"

"Mandy, wouldn't it be great if we could stay young forever?"

"I love the smell of destruction in the morning!"

"Why does everything have to be so complicated?"

"Imagination is more powerful than knowledge."

"The world is full of wonders if you know where to look."

"You have the imagination of a child, Lucy"

"The world is full of mysteries waiting to be solved."