We have seen that blood united to blood in the case of but remotely connected species of animals, kills; blood united to blood in the case of more closely allied species of animals does not kill. The physical organism of man survives when strange blood comes in contact with strange blood, ... but clairvoyant power perishes under the influence of this mixing of blood, or exogamy.

For every human illness, somewhere in the world there exists a plant which is the cure.

For every step in spiritual perception, three steps are to be taken in moral development.

If there is something more powerful than destiny, this must be the human being who bears destiny unshaken.

Acquisition of knowledge is not the end, but the means to the end; the end consists in the attainment, thanks to this knowledge of the higher worlds, of greater and truer self-confidence, a higher degree of courage, and a magnanimity and perseverance such as cannot, as a rule, be acquired in the lower world.

Anthroposophy does not want to impart knowledge. It seeks to awaken life.

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