Who said "To love is to give without expecting return."?

This quote is attributed to Ricky Ricardo.

To love is to give without expecting return. - Ricky Ricardo

"To love is to give without expecting return."

Ricky Ricardo Love

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

"I'm not angry, I'm just disappointed."

"Babalú!"

"This is going to be a great show!"

"I love my wife, but sometimes she drives me crazy."

"Love conquers all obstacles."

"Love is patient, love is kind."

"I'm not stupid, I'm just in love!"