"When the sins and errors of an age have made the world impossible to live in, the next generation, seeking to make life tolerable again, may be able to find no way save by surrender of cherished ideals, and so may find themselves compelled to cast about for new dreams and purposes. An important aspect of the historical process is the work of the new generation... being driven to something like a creative act for the very reason that life on the old terms has become impossible."