In the last analysis the entire field of psychology may reduce to biological electrochemistry.

Dreams are constructed from the residue of yesterday.

The dream is the liberation of the spirit from the pressure of external nature, a detachment of the soul from the fetters of matter.

Where questions of religion are concerned, people are guilty of every possible sort of dishonesty and intellectual misdemeanor.

The state in which the ideas existed before being made conscious is called by us repression, and we assert that the force which instituted the repression and maintains it is perceived as resistance during the work of analysis.

We know that the great majority of people have a strong need for authority which it can admire, to which it can submit, and which dominates and sometimes even ill-treats it.

When we attempt to imagine death, we perceive ourselves as spectators.