Who said "I may be scared, but I won't let my friends down."?

This quote is attributed to Courage the Cowardly Dog.

I may be scared, but I won't let my friends down. - Courage the Cowardly Dog

"I may be scared, but I won't let my friends down."

Courage the Cowardly Dog Friendship

"Courage, the cowardly dog."

"What's wrong, Muriel?"

"Oh, the things I do for love."

"Stupid Eustace!"

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."