Who said "I've learned that patience builds character."?

This quote is attributed to Dee Dee.

I've learned that patience builds character. - Dee Dee

"I've learned that patience builds character."

Dee Dee Patience

"Shut up and leave me alone!"

"I'm busy!"

"Get out of my laboratory!"

"You're so annoying!"

"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."