Who said "Patience with a friend is a virtue worth practicing."?

This quote is attributed to Heckle and Jeckle.

Patience with a friend is a virtue worth practicing. - Heckle and Jeckle

"Patience with a friend is a virtue worth practicing."

Heckle and Jeckle Patience

"Why be serious when you can be hilarious?"

"Life's too short to not laugh at yourself."

"A good prank shared is a friendship earned."

"Sometimes the best wisdom comes wrapped in a joke."

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."