Who said "I've learned that gratitude is the antidote to despair."?

This quote is attributed to Deckard 2049.

I've learned that gratitude is the antidote to despair. - Deckard 2049

"I've learned that gratitude is the antidote to despair."

Deckard 2049 Gratitude

"I've seen things you people wouldn't believe. But that's the past. What matters is what we do now."

"Love is a construct. Purpose is what remains."

"Every moment is a choice between what was and what could be."

"Solitude teaches you who you really are."

"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"