More quotes by Helen Keller
Be not dumb, obedient slaves in an army of destruction. Be heroes in an army of construction.
Optimism is the faith that leads to achievement; nothing can be done without hope.
A happy life consists not in the absence, but in the mastery of hardships.
Attribution
Quote text and notes from Wikiquote: Helen Keller (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.