Who said "Gratitude is the antidote to the poison of entitlement"?

This quote is attributed to Tony Hancock.

Gratitude is the antidote to the poison of entitlement - Tony Hancock

"Gratitude is the antidote to the poison of entitlement"

Tony Hancock Gratitude

Sketch Comedian British 1924–1968

"Things like that don't happen to people like me"

"Stone me, what a life!"

"The lad himself"

"I'm a bit of a dreamer, really"

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"