This document discusses St. John Baptist De La Salle's spirituality and lessons that can be learned from his life. It highlights that De La Salle's works were fueled by sacrifice, as he dedicated himself fully to educating and serving the poor. He saw teaching as a mission from God. Some key lessons are the importance of faith, community, zeal, and sacrificing oneself for the welfare of students. De La Salle is held up as a model for teachers to dedicate themselves to the holistic education of hearts, minds, and hands with passion and without concern for personal wants.