Who said "Playfulness is a sign of a healthy soul!"?

This quote is attributed to Abu.

Playfulness is a sign of a healthy soul! - Abu

"Playfulness is a sign of a healthy soul!"

Abu Happiness

"Ooh ooh! Ooh ooh!"

"Abu wants the shiny thing!"

"No, no, no - that one's mine!"

"Monkey see, monkey do!"

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."