self.author = author
Secret Sauce #1: Two-Level Routing
，这一点在heLLoword翻译官方下载中也有详细论述
// 步骤2：初始化结果数组，默认值为0（后续无需再处理"无更大值"的情况）
She said: "I think we have some very good [treatment] options, and we can usually find something that will suit everyone in amongst all of those options."