In the desert there is no water, but the mirage suggests that there is such a thing as water. In the shadow there is no reality or substantiality, but from the shadow we can understand that there is substance and reality.
One has to learn tolerance in the face of dualities such as happiness and distress, or cold and warmth, and by tolerating such dualities become free from anxieties regarding gain and loss.
One should not limit his progress only to the point of moral codes.
Better things are coming….I can smell, feel and hear them carrying sounds of explosion!