Who said "The world is a dreary place, full of sorrow and regret."?

This quote is attributed to Droopy.

The world is a dreary place, full of sorrow and regret. - Droopy

"The world is a dreary place, full of sorrow and regret."

Droopy Truth

"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."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."