If men had known how to permeate the soul with mathematics in the right way in the arithmetic lessons during these past years, we should not now have Bolshevism in Eastern Europe.

He who perceives in the spiritual world must know that at times Imaginations are assigned to him which at first he must forego understanding; he must receive them as Imaginations and let them ripen in his soul as such. In spiritual experience, much depends on a man having the patience to make observations, at first to simply accept them, and to wait with understanding them until the right moment arrives.

Spiritual science attempts to speak about non-sensory things in the same way that the natural sciences speak about sense-perceptible things...No one can ever deny others the right to ignore the supersensible, but there is never any legitimate reason for people to declare themselves authorities, not only on what they themselves are capable of knowing, but also on what they suppose cannot be known by any other human being.

In very ancient times of human evolution upon earth, humanity's revelation in word and sound was not differentiated in song and speech, but they were one.

The science of the future will be based on sympathetic vibrations.

Intuition is the conscious experience - in pure spirit - of a purely spiritual content.

You have no idea how unimportant is all that the teacher says or does not say on the surface, and how important what he himself is as teacher.