Who said "Gratitude is owed only to those who earn it."?

This quote is attributed to Lewis Strauss.

Gratitude is owed only to those who earn it. - Lewis Strauss

"Gratitude is owed only to those who earn it."

Lewis Strauss Gratitude

"I have a memory, and I intend to use it."

"The world is not kind to those who hesitate."

"Power is not given; it is taken."

"History will judge us all eventually."

"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"