As an amber-violet sunset spread across a CinemaScope sky to the west of Manhattan, the House of SpeakEasy returned to City Winery for the inaugural show of its fall season. Almost three hundred guests gathered to listen, to laugh, to share, and to refill their glasses as six writers — Marcelo Gleiser, Natalie Haynes, John Guare, Gary Shteyngart, Gail Sheehy, and Andrew Solomon — took to the stage to ponder this month’s theme, Inside the Lie. This month’s guest stars? Copernicus, RFK, Oedipus, Sophia Loren’s panties, an uncommon family set-up, a Bavarian porn star…