What they share the most is the fact that they are Survivors, although they survived quite different experiences, they both managed to stay alive despite all odds. Juliane Koepcke survived a plane crash and eleven days in the Amazon jungle, Bill Garleb was a prisoner in the Philippines during World War II.
Because their feelings affect how we feel so if we love them and they don't love us back we might feel embarrassed
Gesturing for a friend to be quiet is not an example of effective usage and interpretation of verbal messages, as gestures aren't verbal at all. Verbal means spoken.