来自《耶鲁大学开放课程—哲学：死亡 第6集 第6集》

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  and the Morning Star must be two different heavenly bodies."
  和晨星肯定是两个不同的天体
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  But in fact, that's not so.
  事实并非如此
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  The Evening Star and the Morning Star
  昏星和晨星
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  are the very same heavenly body.
  是同一个天体
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  In fact, it's not a star at all.
  实际上它根本不是恒星
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  It's a planet. It's Venus, if I recall correctly.
  它只是颗行星 金星 我没记错的话
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  So look, there's only one thing.
  看啊 这里只有一个东西
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  The Evening Star is Venus.
  昏星就是金星
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  The Morning Star is Venus.
  晨星也是金星
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  So there couldn't be a world in which the Evening Star exists,
  所以不可能有一个世界昏星存在
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  but the Morning Star doesn't,
  而晨星不存在
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  because that would be a world in which Venus exists
  因为那意味着在那个世界里金星存在