In this task, you need to translate the given English sentence to Polish language.
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Question: A flash for a one and nothing for a zero. 

Answer: Jedynka to mignięcie, a zero nie. 


Question: and now the heart of the trick, 

Answer: A teraz istota metody: 


Question: sense that we're used to in our everyday life. 

Answer:
w sensie, do jakiego jesteśmy przyzwyczajeni w naszym codziennym życiu.