Natural Theology says not only look up and look out-it also says look down and look in, and you will find the proofs of the reality of God in the depth of your own nature.

The sublimated idealism of the Enlightenment, the spirit of the League of Nations and of the United Nations Charter have not proved strong enough to control the aggressive dynamism of nationalism.

As I have pointed out, it is the Christian tradition that is the most fundamental element in Western culture. It lies at the base not only of Western religion, but also of Western morals and Western social idealism.

It is Christian culture that has created Western man and the Western way of life.

Natural Theology says not only look up and look out-it also says look down and look in, and you will find the proofs of the reality of God in the depth of your own nature.

If man attempts to suppress the animal side of his nature by a sheer effort of conscious will, nature finds a hundred unexpected and unpleasant ways to take its revenge.

For humanism also appeals to man as man. It seeks to liberate the universal qualities of human nature from the narrow limitations of blood and soil and class and to create a common language and a common culture in which men can realize their common humanity.