What technique did Bertrand Russel use to bring home his point in the story of three passions you have lived for?

In "The Story of Three Passions," Bertrand Russell employs a reflective and autobiographical approach to illustrate the profound motivations that have shaped his life. He uses personal anecdotes to emphasize the importance of love, knowledge, and pity, demonstrating how these passions have driven human experience and understanding. By weaving together philosophical insights with personal reflection, Russell effectively engages readers and encourages them to contemplate their own passions and values.