In metaphysics, Chaitin claims that algorithmic information theory is the key to solving problems in the field of biology (obtaining a formal definition of 'life', its origin and evolution) and neuroscience (the problem of consciousness and the study of the mind).
U metafizici, Čejtin tvrdi da algoritamska informaciona teorija je ključna za rešavanje problema u oblasti biologije (za dobijanje definicije "života", porekla života i evolucije) i neurologije (problem svesti i proučavanje uma).