Quote by Carl Sagan

The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.

The brain is like a muscle. When it is in use we feel very g

Summary

This quote suggests that engaging our brain in activities and seeking understanding brings us joy and a sense of fulfillment. It compares the brain to a muscle, emphasizing that it should be exercised and used. Just as physical exercise can make us feel good, mental stimulation and comprehension can also bring a similar positive sensation. By highlighting the link between the brain and feelings of joy and contentment, the quote encourages continuous learning and mental growth as a means of experiencing happiness.

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