Who said "F-f-fear is just courage that hasn't been t-t-tested yet."?

This quote is attributed to Porky Pig.

F-f-fear is just courage that hasn't been t-t-tested yet. - Porky Pig

"F-f-fear is just courage that hasn't been t-t-tested yet."

Porky Pig Fear

"Th-th-th-that's all, folks!"

"Even when things get tough, you gotta keep on truckin'"

"A g-g-good friend is worth more than all the riches in the world"

"D-d-don't let fear stop you from trying something new"

"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."