Who said "Being scared doesn't mean you're weak."?

This quote is attributed to Courage the Cowardly Dog.

Being scared doesn't mean you're weak. - Courage the Cowardly Dog

"Being scared doesn't mean you're weak."

Courage the Cowardly Dog Strength

"Courage, the cowardly dog."

"What's wrong, Muriel?"

"Oh, the things I do for love."

"Stupid Eustace!"

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."