וידעת היום והשבות אל לבבך כי ד' הוא האלקים ... אין עוד
We know (and understand) so many things intellectually, but do not take them to heart to the point that they guide and control our demeanor. The above pasuk exhorts us to believe in Hashem, to have emunah, faith, in the Almighty. Faith means trust. Trust means that one does not question, which, by its very nature, implies his lack of trust. The pasuk implies that our faith in Hashem must be such that we know that He is our G-d. This does not seem consistent with the term emunah, belief/faith, which is a prelude to knowledge. One who knows does…