My darkness has been filled with the light of intelligence, and behold, the outer day-lit world was stumbling and groping in social blindness.
Helen KellerThe heresy of one age becomes the orthodoxy of the next. Mere tolerance has given place to a sentiment of brotherhood between sincere men of all denominations.
Helen KellerToleration is the greatest gift of the mind; it requires the same effort of the brain that it takes to balance oneself on a bicycle.
Helen Keller