Who said "The fire of hope burns brightest in the darkest times."?

This quote is attributed to Sitting Bull.

The fire of hope burns brightest in the darkest times. - Sitting Bull

"The fire of hope burns brightest in the darkest times."

Sitting Bull Hope

Military Chief Native American 1831–1890

"Beware of the man who does not talk, and smiles."

"I would like to die, but there is no day set for my death."

"A warrior's heart knows no fear."

"Let us put our minds together and see what life we can create for our children."

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."