The highest thinkers of the ages, the seers of the tribes and the nations, have been optimists.
Helen KellerBelieve, when you are most unhappy, that there is something for you to do in the world. So long as you can sweeten another's pain, life is not in vain.
Helen KellerCertainly it is one of our sweetest experiences that when we are touched by some noble affection or pure joy, we remember the dead most tenderly, and feel more powerfully drawn to them.
Helen Keller