In existing criminology there are concepts: a criminal man, a criminal profession, a criminal society, a criminal sect, and a criminal tribe, but there is no concept of a criminal state, or a criminal government, or criminal legislation. Consequently what is often regarded as "political" activity is in fact a criminal activity.

a man can be given only what he can use; and he can use only that for which he has sacrificed something

Man is a machine which reacts blindly to external forces and, this being so, he has no will, and very little control of himself, if any at all. What we have to study, therefore, is not psychology-for that applies only to a developed man-but mechanics. Man is not only a machine but a machine which works very much below the standard it would be capable of maintaining if it were working properly.

Possibly the most interesting first impression of my life came from the world of dreams.

The number of laws is constantly growing in all countries and, owing to this, what is called crime is very often not a crime at all, for it contains no element of violence or harm.

Can one alter one´s chief feature?" asked someone else. First it is necessary to know it. If you know it, much will depend on the quality of your knowing. If you know it well, then it is possible to change it.

If a man gives way to all his desires, or panders to them, there will be no inner struggle in him, no 'friction,' no fire. But if, for the sake of attaining a definite aim, he struggles with desires that hinder him, he will then create a fire which will gradually transform his inner world into a single whole.