The heresy of one age becomes the orthodoxy of the next – Helen Keller

Toleration 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

We may have found a cure for most evils; but we have found no remedy for the worst of them all, the apathy of human beings – Helen Keller

Self-pity is our worst enemy and if we yield to it, we can never do anything wise in this world – Helen Keller

I am only one, but still I am one. I cannot do everything, but still I can do something; and because I cannot do everything, I will not refuse to do something that I can do – Helen Keller

Knowledge is love and light and vision – Helen Keller