Who said "I've discovered that joy is contagious."?

This quote is attributed to Frankie Foster.

I've discovered that joy is contagious. - Frankie Foster

"I've discovered that joy is contagious."

Frankie Foster Happiness

"I'm here to help, that's what I do."

"Imaginary friends are real where it counts - in the heart."

"Sometimes the best thing you can do is just listen."

"Every imaginary friend deserves a chance to be happy."

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."