Who said "I do not ask for gratitude. I act because it is right."?

This quote is attributed to Sprite.

I do not ask for gratitude. I act because it is right. - Sprite

"I do not ask for gratitude. I act because it is right."

Sprite Gratitude

"I have watched your kind for thousands of years. You are capable of both great beauty and terrible destruction."

"Knowledge without wisdom is merely information gathering."

"Do not mistake my silence for acceptance of your choices."

"Time moves differently when you have seen centuries pass."

"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"