Who said "Poverty does not make a man weak; poverty of spirit does."?

This quote is attributed to Sitting Bull.

Poverty does not make a man weak; poverty of spirit does. - Sitting Bull

"Poverty does not make a man weak; poverty of spirit does."

Sitting Bull Strength

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."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."