The act of birth is the first experience of anxiety, and thus the source and prototype of the affect of anxiety.
Sigmund FreudNeurotics complain of their illness, but they make the most of it, and when it comes to taking it away from them they will defend it like a lioness her young.
Sigmund FreudIt might be said of psychoanalysis that if you give it your little finger it will soon have your whole hand.
Sigmund FreudThe reproaches against science for not having yet solved the problems of the universe are exaggerated in an unjust and malicious manner; it has truly not had time enough yet for these great achievements. Science is very young--a human activity which developed late.
Sigmund Freud