18. The concept of labor is first of all put forward when raising the heart. From the first years, work is established as the only basis for life, as improvement. In doing so, the notion of selfishness of work is destroyed; on the contrary, a broad understanding of work for the benefit of all joins in. Such a view already considerably thinks the heart, but later such an expansion of the concept of work will be insufficient, then in the fires of the heart is created a spatial work for the future. Then there is no negation that prevents the growth of work. Then spatial work consciously penetrates into higher spheres. In this condition of consciousness, the heart receives a strong armor, which is even useful for the Fiery World. We will strive for the armor of all suitable things. (С., 411)
It's not just the labor factor that influences the education of the heart. Children need to know about the innermost immortal essence. It is children who find it easier to tell about the treasure of