INSTINCT
Its definition. Instincts not always blind or invariable.
Two principles of non-uniformity in instincts: 1) Their inhibition by
habits; 2) Their transitoriness. Man has more instincts than
any other mammal. Reflex impulses. Imitation. Emulation.
Pugnacity. Sympathy. The hunting instinct. Fear.
Acquisitiveness. Constructiveness. Play. Curiosity.
Sociability and shyness. Secretiveness. Cleanliness.
Shame. Love. Maternal love.