Interviews by Carla Thomas and Kate Springer

　　This book includes two distinct parts: a reprint of the biography Stephen Smale: "The Mathematician Who Broke the Dimension Barrier" followed by new content which provides an update on Prof. Smale’s life and work to the present day. The book tells Prof. Smale’s life story, including his most important mathematical discoveries as well as his worldwide travels and other exciting adventures. It is suitable for readers interested in mathematics, mineralogy, and the esteemed career of Prof. Stephen Smale at City University of Hong Kong and beyond.