Be happy, talk happiness. Happiness calls out responsive gladness in others. There is enough sadness in the world without yours.
Helen KellerOnce it was necessary that the people should multiply and be fruitful if the race was to survive. But now to preserve the race it is necessary that people hold back the power of propagation.
Helen KellerScience may have found a cure for most evils; but it has found no remedy for the worst of them all - the apathy of human beings.
Helen Keller