Art of Living Constructivism Ethics Existenzphilosophie; Konstruktivismus; Innen-Außen; Karl Jaspers; Objektivität; Subjektivität; Individuation; Ethik; Lebenskunst; Psychologie; Philosophiegeschichte; Philosophie; Existential Philosophy; Constructivism; Inside-outside; Objectivity; Subjectivity; Ethics; Art of Living; Psychology; History of Philosophy; Philosophy History of Philosophy Individuation Inside-outside Karl Jaspers Objectivity Philosophy Psychology Subjectivity