Who said "I may be blue, but I'm not sad about it."?

This quote is attributed to Dory.

I may be blue, but I'm not sad about it. - Dory

"I may be blue, but I'm not sad about it."

Dory Happiness

"Just keep swimming, just keep swimming, what do we do? We swim, swim, swim!"

"I suffer from short-term memory loss."

"When life gets you down, you know what you gotta do? Just keep swimming."

"I'm sorry, what were we talking about?"

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."