Analogies, it is true, decide nothing, but they can make one feel more at home.

Adolescent stage in the development of the human race from which humanity should free itself.

The behavior of a human being in sexual matters is often a prototype for the whole of his other modes of reaction in life.

We are what we are because we have been what we have been.

The poets and philosophers before me discovered the unconscious; what I discovered was the scientific method by which the unconscious can be studied.

Incidentally, why was it that none of all the pious ever discovered psycho-analysis? Why did it have to wait for a completely godless Jew?

Knowledge is the intellectual manipulation of carefully verified observations.