Popper's
Popper's demarcation of:
e.g.: devoted scientists: Kepler, Einstein
never satisfied with own results
e.g.: Marxism, Adler's/Freud's psychoanalysis
its results: regarded as approximations
can be falsifiable
takes the risk of clashing with reality
consists of: bold (daring, unacceptable) conjecture
Science
based on truthfulness
looks for confirmation not falsification
immunized against criticism
observation, hypothesis, testing
Non-science or Pseudo-science