Who said "Aw, shucks, fear is just an invitation to be brave."?

This quote is attributed to Mickey Mouse.

Aw, shucks, fear is just an invitation to be brave. - Mickey Mouse

"Aw, shucks, fear is just an invitation to be brave."

Mickey Mouse Fear

"Hot dog!"

"Oh boy!"

"Gosh!"

"That's swell!"

"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."