If this sounds heavy and oppressive, then the essential point has been missed. Learning can be a game. Imagination, for instance, is always a game. I think it would be interesting to analyze a little bit what imagination is. Actually, it is the power to use whatever you have become conscious of and to project yourself beyond what you know into new situations and new thoughts, and develop them, so that you can see things in your mind’s eye which you have never actually seen.