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

This quote is attributed to Sitting Bull.

Beware of the man who does not talk, and smiles. - Sitting Bull

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

Sitting Bull Wisdom

Military Chief Native American 1831–1890

"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."

"The life of a man is a hard life and full of sorrow."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."