Authors:

The average, vague understanding of being can be permeated by traditional theories and opinions about being in such a way that these theories, as the sources of the prevailing understanding, remain hidden.

Martin Heidegger, Joan Stambaugh, Dennis J. Schmidt (2010). “Being and Time”, p.5, SUNY Press
The average, vague understanding of being can be permeated by traditional theories and opinions about being in such a way that these theories, as the sources of the prevailing understanding, remain hidden.