Who said "Gratitude is the virtue that flows from a noble heart."?

This quote is attributed to Percy Bysshe Shelley.

Gratitude is the virtue that flows from a noble heart. - Percy Bysshe Shelley

"Gratitude is the virtue that flows from a noble heart."

Percy Bysshe Shelley Gratitude

Poet English 1792–1822

"The greatest instrument of moral good is the imagination."

"We are all born for love. It is the principle of existence and its only end."

"Ah, sweet Content, where dost thou dwell?"

"The mind in creation is as a fading coal."

"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"