Who said "A man must have pride in his work, no matter what he does."?

This quote is attributed to Ricky Ricardo.

A man must have pride in his work, no matter what he does. - Ricky Ricardo

"A man must have pride in his work, no matter what he does."

Ricky Ricardo Work

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

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

"Babalú!"

"This is going to be a great show!"

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."