“Happiness writes in white ink on a white page.” The French writer Henry de Montherlant said it; these days, the words have been spilling from Salman Rushdie’s lips as he makes the rounds talking about his new memoir, “Knife: Mediations After an Attempted Murder.” I just started reading the book in which, as the title suggests, Rushdie reflects on matters of life and death after a … Continue reading White ink on a white page