Who said "A grateful heart is a beginning of greatness."?

This quote is attributed to Fantine.

A grateful heart is a beginning of greatness. - Fantine

"A grateful heart is a beginning of greatness."

Fantine Gratitude

Character in Les Misérables

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"The supreme happiness of life is the conviction that we are loved."

"It is the destiny of the strong to help the weak."

"A mother's heart contains chambers of infinite capacity."

"Sacrifice is the truest measure of love."

"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"