Summary
This quote suggests that individuals who are generally quiet and reserved in their outward expression often have the most active and dynamic thoughts within their minds. While they may not readily share or vocalize their ideas, their inner world is rich and vibrant. It highlights the fact that one's level of verbal communication or social engagement might not accurately reflect the depth and complexity of their inner intellectual or imaginative world. The quote challenges the assumption that quietness equates to a lack of intellect or creativity, asserting that it is often the opposite.