Enough Already With This 'Theory Of Everything' : 13.7: Cosmos And Culture : NPR
However, even if we are successful in building a unified theory of
the known four forces (a difficult proposition to believe in these days,
given the lack of observational support after four decades), it will
only be a temporary and incomplete unification, never a TOE or "final"
theory.
Science, even at its most fundamental level, is an ongoing process of discovery that feeds on our never having all the answers.