Have you ever spent time with a painting or work of art and found yourself wishing that you could speak to its creator? In weekly one-on-one conversations, Art Matters does exactly that. It asks Pace Gallery’s most renowned representatives the questions you have been itching to ask for years. For the first edition: A conversation between the painter Torkwase Dyson and the artistic director of the Serpentine Galleries, Hans Ulrich Obrist. —E.C.