Farah Jasmine Griffin has taken to her heart the phrase "read until you understand," a line her father, who died when she was nine, wrote in a note to her. She has made it central to this book about love of the majestic power of words and love of the magnificence of Black life. Griffin has spent years rooted in the culture of Black genius and the legacy of books that her father left her. A beloved professor, she has devoted herself to passing...