The quote "And if he left off dreaming about you, where do you suppose you'd be?" from Lewis Carroll's "Through the Looking Glass" emphasizes the importance of dreams and imagination in our lives. It suggests that dreaming is a vital part of our existence and that our thoughts and fantasies shape our reality. Without these dreams, our sense of identity and purpose might be lost or diminished. This line encourages reflection on how our inner worlds influence our external experiences. It highlights the power of imagination in maintaining hope and a sense of self. The quote reminds us that our dreams are integral to who we are, and without them, we might feel disconnected or uncertain about our place in the world.

"And if he left off dreaming about you, where do you suppose you'd be?" - Lewis Carroll, Through the Looking Glass