Who said "Let me think of all the ways this could go wrong."?

This quote is attributed to Fear.

Let me think of all the ways this could go wrong. - Fear

"Let me think of all the ways this could go wrong."

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."