Who said "Hope is what keeps you going when it's hard."?

This quote is attributed to Sulley.

Hope is what keeps you going when it's hard. - Sulley

"Hope is what keeps you going when it's hard."

Sulley Hope

"I'm not a human, but I can still care about what happens to you."

"Sometimes the scariest thing is realizing someone means more to you than you thought."

"You can't help who you care about."

"Being big and blue doesn't mean you have all the answers."

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."