Earlier this year Hawking he said that a spaceship capable of travelling through time - but only forwards - would breach Albert Einstein's theories of relativity.

今年早些时候霍金曾表示，开发出能穿越时间旅行的飞船（顺势）将打破爱因斯坦的相对论理论。

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Earlier this year, Hawking he said that a spaceship capable of travelling through time - but only forwards - would breach Albert Einstein's theories of relativity.

今年早些时候霍金曾表示，开发出能穿越时间旅行的飞船(顺势)将打破爱因斯坦的相对论理论。

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Life can only be understood backwards, but it must be lived forwards.

只有向后看才能理解生活，但要生活好，则必须向前看。

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But they go into the last four clash with just 11 forwards, including only two fit props, and 11 backs to choose from because of injury and internationals calls.

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