Who said "I'm happier than I've ever been."?

This quote is attributed to Droopy.

I'm happier than I've ever been. - Droopy

"I'm happier than I've ever been."

Droopy Happiness

"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."

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."