Carl Gustav Jung, The Psychology of Dementia Præcox (1909)
“ However, I thought that Freud could only be refuted by one who himself had thoroughly tried the psychoanalytic method, and who should really investigate like Freud, that is, by studying out patiently and for a long time the daily life, hysteria and dreams from Freud's point of view. He who does not or cannot do this ought not to judge Freud, else he acts like those famous men of science who disdained to look through the telescope of Galileo. Fairness to Freud does not signify, as many fear, a conditionless submission to a dogma ”
