1.
The majority of individuals view their surroundings with a minimal amount of observational effort. They are unaware of the rich tapestry of details that surrounds them, such as the subtle movement of a person's hand or foot that might betray his thoughts or intentions.
Joe Navarro
5.
The problem is that most people spend their lives looking but not truly seeing, or, as Sherlock Holmes, the meticulous English detective, declared to his partner, Dr. Watson, “You see, but you do not observe.
Joe Navarro