The meaning of the quote "The room would be empty if your mind was" is that the world that we perceive is largely shaped by our own thoughts, beliefs, and perceptions. Our minds are the filters through which we experience reality, and they have a profound influence on what we see, hear, and feel. If our minds were empty, then the world would be a very different place. We would not see the beauty in nature, the joy in human relationships, or the challenges of life. We would simply exist, but we would not truly experience the world around us.
This quote is a reminder that we should be mindful of our own thoughts and beliefs, and how they shape our lives. We should strive to be open-minded and receptive to new experiences, and to challenge our own assumptions and prejudices. By doing so, we can expand our horizons and experience the world in a richer and more meaningful way.