<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  What is the main principle of Quantum Mechanics? Context: The main principle of Quantum Mechanics is superposition, allowing particles to exist in multiple states at the same time. Answer: [/INST]The main principle of Quantum Mechanics is superposition, where particles can exist in multiple states simultaneously until measured.</s>