Who said "Dreams are nightmares we have while awake."?

This quote is attributed to Droopy.

Dreams are nightmares we have while awake. - Droopy

"Dreams are nightmares we have while awake."

Droopy Dreams

"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."

"This is going to be a great show!"

"Dreams are what make life worth living."

"Never stop dreaming big."

"Dreams are what keep us going."