Product Description This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions that are true to the original work. Review Great Ideas... is the right name for these slim, elegant paperbacks... They are written with precision, force, and care. ("The Wall Street Journal") Penguin Books hopes to provide an economical remedy for time-pressed readers in search of intellectual sustenance. ("USA Today")"She is alive and active--we hear her voice and trace her influence even now."