" Konrad Lorenz, a zoologist, pointed out—and this is part of what won him a Nobel Prize—that attachment can be understood within an evolutionary context in that the mother provides safety for the infant. Attachment is adaptive, enhancing the infant’s chance of survival, and is therefore hard-wired into the brain. A baby needs to be held, loved, and cuddled by the mother. "

― Catherine Gildiner , Good Morning, Monster: A Therapist Shares Five Heroic Stories of Emotional Recovery