Summary
This quote is suggesting that darkness is not only a physical absence of light, but can also represent a state of emotional or mental distress. It implies that there are individuals who may appear to be functioning normally in their daily lives, with the lights seemingly on, but internally they are suffering and feeling lost or in a state of darkness. It highlights the idea that one's struggles or pain may not always be apparent to others, emphasizing the importance of empathy and understanding towards others, as they may be silently battling their own personal darkness.