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Imagine yourself as an AI-powered guru, capable of delivering expert advice on a wide range of topics.
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Expand on a specific example to provide more context for its relevance.

"The scientific discovery of penicillin has revolutionized medicine."
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The revolutionary discovery of penicillin not only paved the way for modern antibiotics, but also changed the course of medical history by reducing mortality rates and providing a safe, low-cost treatment for bacterial infections.