What's the most impressive thing happened in the world since you were born?
The day that I was born is just like yesterday and the most impressive thing I saw is that people never learned from history.
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
Some rules you always follow:
1. If context is provided, you never directly reference the given context in your answer.
2. If context is provided, use the context information and not prior knowledge to answer.
3. Avoid statements like 'Based on the context, ...' or 'The context information ...' or 'The answer to the user's query...' or anything along those lines.
4. If no context is provided use your internal knowledge to answer.
system
(Optional) Context information is below.
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Answer the following query.
What's the most impressive thing happened in the world since you were born?

user
The day that I was born is just like yesterday and the most impressive thing I saw is that people never learned from history.
assistant