FEAR 207
Fear the conservative instinct under its defensive
form—Physiology—Psychology—First stage: Instinctive
fear—Hypothesis of heredity—Second stage: Fear founded on
experience—Pathology—Morbid or pathological fears—Two
periods in their study—Attempts at classification—How are
they derived from normal fear? Two groups, connected
respectively with fear and disgust—Inquiry into the
immediate causes: events in life of which a recollection
has been retained; of which no recollection has been
retained—Occasional transformation of a vague state into a
precise form.