I hope people are more careful and cautious when coming into contact with others.
White Fang learns how to track down prey, remembering that it is important to remain stealthy otherwise he would scare the prey away. Otherwise, he would have to go hungry and hunt again. It is harder in seasons when the prey is often hiding. In addition, he learns that hunting is a strong valuable skill for survival and it can help him know how to live when his mother is no longer with him to help.
In Guy Maupassant's "A Piece of String" the suspicion is handled by the rivalry between Maitre Hauchecorne and Maitre Malandain. Malandain accused Hauchecorne of being a thief, when the major asks Hauchecorne about a black leather pocketbook that failed to return he was nervous and didn't know what to do. Ultimately, the accusations drive Hauchecorne to his deadly destiny.