Who said "What if we fall down the stairs and break our neck?"?

This quote is attributed to Fear.

What if we fall down the stairs and break our neck? - Fear

"What if we fall down the stairs and break our neck?"

Fear Fear

"What if something bad happens?"

"I'm not good with change. Change is bad."

"We could die up there!"

"What if Riley gets hurt? What if she gets lost?"

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."