One of man's important mistakes, one which must be remembered, is his illusion in regard to his I. Man such as we know him, the 'man-machine,' the man who cannot 'do,' and with whom and through whom everything 'happens,' cannot have a permanent and single I. His I changes as quickly as his thoughts, feelings and moods, and he makes a profound mistake in considering himself always one and the same person; in reality he is always a different person, not the one he was a moment ago.

What is possible for individual man is impossible for the masses.

If you can serve a cup of tea right, you can do anything.

The highest that a man can attain is to be able to do.

The only type of sexual relations possible are those with someone who is as advanced and capable as oneself.

We must strive for freedom if we strive for self-knowledge. The task of self-knowledge and of further self-development is of such importance and seriousness, it demands such intensity of effort, that to attempt it any old way and amongst other things is impossible. The person who undertakes this task must put it first in his life, which is not so long that he can afford to squander it on trifles.

Meat is necessary when there is hard physical work to be done, or in a very cold climate, or when edible plants cannot be found...Animal flesh provides all the substances we need, both for the intensive working of our organism and for maintaining a normal temperature in cold climates.