Who said "To be grateful is to be wise."?

This quote is attributed to Georges-Louis Leclerc Buffon.

To be grateful is to be wise. - Georges-Louis Leclerc Buffon

"To be grateful is to be wise."

Georges-Louis Leclerc Buffon Gratitude

Naturalist Scientist French 1707–1788

"Genius is patience."

"Style is the man himself."

"The more we know, the more we see how much we have yet to learn."

"Nature never wears the same expression twice."

"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"