Faith for a Harmonious Family. Faith for Achieving Happiness. Faith for Overcoming Obstacles. Faith for Health and Long Life. Faith for Absolute Victory. What is Faith? What is its purpose? What kind of faith should we strive for to ensure our happiness? SGI President Ikeda's lectures on the Soka Gakkai's eternal guidelines provide a touchstone for all practitioners as we strive to attain Buddhahood and accomplish kosen-rufu.