Who said "Gratitude is the memory of the heart."?

This quote is attributed to Aleksandr Pushkin.

Gratitude is the memory of the heart. - Aleksandr Pushkin

"Gratitude is the memory of the heart."

Aleksandr Pushkin Gratitude

Poet Novelist Russian 1799–1837

"If you want to be happy, be."

"The more I live, the more I realize that I know nothing."

"I loved you; and I probably still do, and will always do."

"The heart wants what it wants."

"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"