A study at the University of Utah found that if you ask someone why he is friendly with someone else, he’ll say it is because he and his friend share… - Malcolm Gladwell

To assume the best about another is the trait that has created modern society. Those occasions when our trusting nature gets violated are tragic. But the alternative — to abandon trust as a defense against predation and deception — is worse.

When two people talk, they don’t just fall into physical and aural harmony. They also engage in what is called motor mimicry. If you show people pictures of a smiling face or a frowning face, they’ll smile or frown back, although perhaps only in muscular changes so fleeting that they can only be captured with electronic sensors. If I hit my thumb with a hammer, most people watching will grimace: they’ll mimic my emotional state. This is what is meant, in the technical sense, by empathy. We imitate each other’s emotions as a way of expressing support and caring and, even more basically, as a way of communicating with each other.

But the Lord said to Samuel, “Do not look on his appearance or on the height of his stature, because I have rejected him; for the Lord does not see as mortals see; they look on the outward appearance, but the Lord looks on the heart.” 1 Samuel 16:7