translation.en: And if you don't believe me on this, listen to Stephen Hawking, who himself put forward a model of the cosmos that was self-contained, didn't require any outside cause, any creator, and after proposing this, Hawking admitted that he was still puzzled.
translation.zh: 如果你不相信， 听听斯蒂芬•霍金怎么说的吧， 霍金自己创造了一个能自圆其说的 宇宙模型， 它不需要任何外界的因素。 在公布这个模型后， 霍金承认他自己仍然很困惑。