Give me a popular quote from book, "The Little Prince".
The Little Prince might look like a children's book from cover, it is a book with full of wisdom bits for all readers. One of the most referred quote is "And now here is my secret, a very simple secret: It is only with the heart that one can see rightly; what is essential is invisible to the eye."
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.
Give me a popular quote from book, "The Little Prince".

user
The Little Prince might look like a children's book from cover, it is a book with full of wisdom bits for all readers. One of the most referred quote is "And now here is my secret, a very simple secret: It is only with the heart that one can see rightly; what is essential is invisible to the eye."
assistant