Who said "Keep your head up and believe that better days are comin'."?

This quote is attributed to Mickey Mouse.

Keep your head up and believe that better days are comin'. - Mickey Mouse

"Keep your head up and believe that better days are comin'."

Mickey Mouse Hope

"Hot dog!"

"Oh boy!"

"Gosh!"

"That's swell!"

"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."