Tele-lecture on an always current topic: the chivalrous spirit and the eternal search for the ideal that gives meaning to life, represented by the heroic figure of Don Quixote. Highlights: self-knowledge and personality development, recognition of a higher form of conscious life, need to share conquered knowledge and cultivate values such as love, generosity, altruism. The conversation about Don Quixote is also an impetus to revalue traditions and protect humanity, often affected by the crisis of materialistic sensualism.