can we really trust?
It seems that this "all or nothing" approach is much more prone to break the trust in God. When people become convinced that one very irrelevant aspect of the "all" they had been taught to believe doesn't hold, it switches over to "nothing" (see Bart Ehrman and many such stories).
Systematic Theology: An Introduction to Bible Doctrine
Once we become convinced that God has spoken falsely to us in some minor matters in Scripture, then we realize that God is capable of speaking falsely to us.