Man's Supreme Inheritance Conscious Guidance and Control in Relation to Human Evolution in Civilization (okładka  miękka)

Whoever hesitates to utter that which he thinks the highest truth, lest it should be too much m advance of the time, may reassure himself by looking at his act^ from an impersonal point of view. . . . It is not for nothing that he has in him these sympathies with some principles and repugnance to others. He, with all his capacities, and aspirations, and beliefs, is not an accident, but a product of the time. He must remember that while he is a descendant of the past he is a parent of the future; and that his thoughts are as children born to him, which he may not carelessly let die. Herbert Spencer.