Men are more moral than they think and far more immoral than they can imagine.

The dream acts as a safety-valve for the over-burdened brain.

A state of consciousness is characteristically very transitory; an idea that is conscious now is no longer so a moment later, although it can become so again under certain conditions that are easily brought about.

Psychoanalysis is in essence a cure through love.

All that matters is love and work.

Human life in common is only made possible when a majority comes together which is stronger than any separate individual and which remains united against all separate individuals. The power of this community is then set up as right in opposition to the power of the individual, which is condemned as brute force.

The psychic development of the individual is a short repetition of the course of development of the race.