Who said "I may be ugly, but I ain't no coward."?

This quote is attributed to The Thing.

I may be ugly, but I ain't no coward. - The Thing

"I may be ugly, but I ain't no coward."

The Thing Fear

"It's clobberin' time!"

"I'm a walking pile of rocks, but I got heart!"

"Somebody's gotta look out for the little guy."

"I ain't pretty, but I got brains."

"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."