“ The "real world" is a construct, and some peculiarities of scientific thought become more intelligible when this fact is recognized ... Einstein himself in 1926 told Heisenberg it was nonsense to found a theory on observable facts alone, saying "In reality the very opposite happens. It is theory which decides what we can observe." ” - D. O. Hebb

Courage.  Approach & avoidance.  Protection & risk.  Building courage.  What is wisdom.  Importance.    ‘Prevalence’.  Implication.  Character.  Character strengths.  Use.