Your response should contain at least 150 words. Your response must have 3 paragraphs. Paragraphs are separated with the markdown divider: ***  Your answer must contain a title, wrapped in double angular brackets, such as <<Understanding the Basics of Quantum Mechanics>>. In your response, the word "quantum" should appear at least 5 times. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*.  At the end of your response, please explicitly add a postscript starting with P.S. 
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