If a child has been able in his play to give up his whole loving being to the world around him, he will be able, in the serious tasks of later life, to devote himself with confidence and power to the service of the world.
Rudolf SteinerThe student of mathematics must get rid of all arbitrary thinking and follow purely the demands of thought. In thinking in this way, the laws of the spiritual world flow into him. This regulated thinking leads to the most spiritual truths.
Rudolf Steiner