translation.en: There comes a leap in consciousness -- call it intuition or what you will -- and the solution just comes to you, and you don't know from where or why."
translation.zh: 只有当你灵光一现时－－ 叫它直觉，或任何名称－－ 答案自动跑到你身边来，你不知道它从哪里来，也不知道为什么。”