Fracture mechanics is the science of studying sudden-failure phenomenon. Materials have a yield strength (the stress under which they will yield) but in many cases materials fail at applied stresses below their yield strength. We Christians have also a spiritual yield strength—a spiritual potential–but in many cases fail to reach that potential because we fail at spiritual levels way below what we are capable of. The Bible is full of such examples, such as: the sin of King David with Bathsheba; King Saul; and of course Samson. Why do structures fail at applied stresses lower than the known yield strength of their material? That’s because all structures contain small flaws (cracks) determined by their material and processing. We, Christians, all have small flaws determined by two things. First, our natural spiritual strengths and weakness. It is a fact that some people are naturally servants, or preachers, etc; and others naturally…    read more