Who said "Don't let fear stop you from doin' what you believe in."?

This quote is attributed to Mickey Mouse.

Don't let fear stop you from doin' what you believe in. - Mickey Mouse

"Don't let fear stop you from doin' what you believe in."

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."