"Retarding force" Quotes from Famous Books
... and faltering are the first steps of human progress. A step forward, followed by a long period of readjustment of the conditions of life; a movement forward here and a retarding force there. Within this irregular movement we discover the true course of human progress. One tribe, on account of peculiar advantages, makes a special discovery, which places it in the ascendancy and gives it power over others. It has obtained a favorable location for protection ... — History of Human Society • Frank W. Blackmar |