Every Jew contains that holy spark, the eternal, unbreakable bond with the Divine and the commandments. This spark ignites all thoughts and deeds, from above to below, and far beyond the synagogue or Sabbath table. So how to be a “lamplighter”? The Avner Institute presents a series of inspirational letters to a professor showcasing the Rebbe’s focus on all matters of life – intellectual, spiritual, medical, and educational.