**Human Limbic Brain** Limbic is an outdated term used scientifically and practically to refer to the part of the forebrain that is in and around the central part of the hypothalamus. This includes other structures such as the amygdala, hippocampus, dentate gyrus, prefrontal cortex, cerebellum, pons, diencephalon, and others. **Limbo in psychology and psychiatry**. The term was first used in the mid-19th century by Arthur Schopenhauer in his book “The World as Will and Representation,” which defines the psychology of will. In his Essay on a New Ethics, Schopenhauer argues that morality comes from recognizing the value of others through love or compassion, which is why he combines the concepts of “love” and “morality.” Limbo is the “world of the soul” or the area of life where emotions, affection, self-sacrifice, trust, tenderness, mercy, and understanding dominate. A person identifies himself with everything he feels, and this means being happy, loving, pitying and forgiving. “Outside this circle there is only one other principle, which we call egoism, or the principle of limited sacrifice...” states Schopenhauer. Schopenhauer contrasts the process that allows an individual to put up with something small for his own benefit in order to get something more with freedom from will to anything, that is, voluntary life in its true quality. This is self-sacrificing identification of oneself with another person. The idea of sacrifice is characteristic of all the great principles of life that transform the personality according to the principle of Limbo. In the middle of the 20th century, the term was actively used by Russian psychologists S. Levin, O. Kernberg, A. Fenko, in the works of the latter, dedicated to