There is no way to compensate or punish someone for murder, it simply means forfeiture of one's own life.

谋杀者没有办法补偿或者受罚，只能以自己的生命为代价。

耶鲁公开课 - 旧约导论课程节选

You can kill him. You can certainly kill someone who comes after you, who tries to murder you.

你可以杀了他，你可以理所当然地,杀死一个跟踪你，想谋害你的人。

耶鲁公开课 - 公正课程节选

"Someone shouldn't be able to murder someone and walk away, " said Fulton.

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"Many people think, with this kind of poisoning being rare and something that may not be seen, that this would be a murder someone could get away with, " Geller said.

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She's convinced that she's seeing someone murder the kid in an apple orchard, but she's not really sure. (Her husband, an airline pilot played by Aidan Quinn, rightfully assumes she's a crackpot.) The apple motif appears repeatedly throughout the film, usually to less-than-inspiring effect.

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