Music is the expression of the will of nature while all other arts are expressions of the idea of nature.

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.

You will not be good teachers if you focus only on what you do and not upon who you are.

Our egoism gains nothing from acts of love, but the world gains all the more. Esotericism tells us that love is to the world what the Sun is for outer life. No soul could thrive if love departed from the world. Love is the “moral” Sun of the world.

You'll be able to gain insight and reach a conclusion only by applying the powers of mind, intellect, soul, heart, spirit, and imagination. This is what 'looking at something spiritually' really means.

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

The task of art is to take hold of the shining, the radiance, the manifestation, of that which as spirit weaves and lives throughout the world. All genuine art seeks the spirit. Even when art wishes to represent the ugly, the disagreeable, it is concerned, not with the sensory - disagreeable as such, but with the spiritual which proclaims its nature in the midst of unpleasantness. If the spiritual shines through the ugly, even the ugly becomes beautiful. In art it is upon a relation to the spiritual that beauty depends.