Complex sentence: The goal of Daehaeng Kun Sunim teachings was to help people make their own way forward, and to discover the great potential with themselves and to use this to help themselves and others.
Split into simpler sentences: The goal of Daehaeng Kun Sunim teachings was to help people to discover the great potential with themselves. In this way, they would be able to make their own way forward, and use the abilities inherent within them to help themselves and others.