An 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 AdlerAct so as to encourage the best in others, and by so doing you will develop the best in yourself.
Felix AdlerPeople may be said to resemble not the bricks of which a house is built, but the pieces of a picture puzzle, each differing in shape, but matching the rest, and thus bringing out the picture.
Felix AdlerWe should seek to free the moral life from the embarrassments and entanglements in which it has been involved by the quibbles of the schools and the mutual antagonisms of the sects; to introduce into it an element of downrightness and practical earnestness; above all, to secure to the modern world, in its struggle with manifold evil, the boon of moral unity, despite intellectual diversity.
Felix Adler