In order to join vigorously in the moral work of the world I must believe that somehow the best I can accomplish will endure, will leave its trace on things, will aid the final consummation.
Felix AdlerAn optimist is a person who sees only the lights in the picture, whereas a pessimist sees only the shadows. An idealist, however, is one who sees the light and the shadows, but in addition sees something else: the possibility of changing the picture, of making the lights prevail over the shadows.
Felix AdlerWe should teach our children nothing which they shall ever need to unlearn; we should strive to transmit to them the best possessions, the truest thought, the noblest sentiments of the age in which we live.
Felix AdlerThe unique personality which is the real life in me, I cannot gain unless I search for the real life, the spiritual quality, in others.
Felix Adler