Who said "I'm trying to be patient."?

This quote is attributed to Droopy.

I'm trying to be patient. - Droopy

"I'm trying to be patient."

Droopy Patience

"I'm so happy."

"Hello, I'm so glad to see you."

"That makes me so sad."

"I'm afraid I have some bad news."

"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."