Who said "Even the smallest dog can make the biggest difference."?

This quote is attributed to Courage the Cowardly Dog.

Even the smallest dog can make the biggest difference. - Courage the Cowardly Dog

"Even the smallest dog can make the biggest difference."

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."