Who said "This is harder than I thought."?

This quote is attributed to Rey.

This is harder than I thought. - Rey

"This is harder than I thought."

Rey

"I'm Rey. I've lived on Jakku my whole life. I know every faction, every supply run, every usual customer."

"I've learned to trust myself out here."

"I know all about waiting. For my family. They're coming back."

"I scavenge for a living. You do what you have to do to survive."