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."
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Give me a popular quote from book, "The Little Prince".
### Input: 
### Response: 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."