It may be impossible for a man by merely willing it to add wings to his body, but it is possible for any man, by merely willing it, to add wings to his soul. This perennial miracle of the moral nature is capable of happening at any time.

There is a universal element in man which he can assert by so acting as if the purpose of the Universe were also his purpose. It is the function of the supreme ordeals of life to develop in men this power, to give to their life this distinction, this height of dignity, these vast horizons.

It is our hope, that men in proportion as they grow more enlightened, will learn to hold their theories and their creeds more loosely, and will none the less, nay, rather all the more be devoted to the supreme end of practical righteousness to which all theories and creeds must be kept subservient.

The freedom of thought is a sacred right of every individual man, and diversity will continue to increase with the progress, refinement, and differentiation of the human intellect.

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.

It is the moral element contained in it that alone gives value and dignity to a religion, and only in so far as its teachings serve to stimulate and purify our moral aspirations does it deserve to retain its ascendency over mankind.

There is as yet no civilized society, but only a society in the process of becoming civilized. There is as yet no civilized nation, but only nations in the process of becoming civilized. From this standpoint, we can now speak of a collective task of humankind. The task of humanity is to build a genuine civilization.