The more we know who we are and understand what we are, have and do, the more we are able to know Him because in our true essence we indeed know Him due to the fact that we are His creation. If we come from Him, what else can we be but His essence! Yes, there are issues related to good and evil, right and wrong, true and false, free will stuff that actually enables us to discern what we may be.
We may wonder why Moses says that God's blessings "do good" to us if it is quite obvious that such is always the case. Why it is primordial to emphasize that over and over again? The answer is the same indicated above as a reminder to embrace all that make us grow, develop, improve, and be happy, fruitful, abundant, prosperous, and all the attributes that only Love can give, that which will make us "more numerous" than the ones who forged the legacy of God's Love as our true identity.
Let's bear in mind that both our spiritual and material awareness are the dimensions for which we are accountable for the choices we make.