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

To truly know the world, look deeply within your own being; to truly know yourself, take real interest in the world.

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.

Without common sense, all thine efforts are in vain.

Intuition is for thinking what observation is for perception. Intuition and observation are the sources of our knowledge.

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

Knowledge of life in the astral world leads us to a conclusion of fundamental importance, namely that the physical world is the product of the astral world.