What Is Our Mind?

People always talk about mind, mind, mind, mind, mind. But what is our mind? How big is it? What color is it? Is it hard or soft? Round or square? Is it green or yellow or blue? We don't understand this thing that we use every single moment of every day. We only understand this word, this name: mind. Yet despite hundreds of thousand of books on philosophy, we still aren't exactly sure where this mind is! Is it here, or in my arm, or in my stomach — where is my mind? What makes it stay, and where does it go? Do we really have a mind, or do we actually have no mind? What is mind? If you truly ask this question, very deeply, the only thing you can answer is don't know…