In addition to all these physiological benefits, and likely as a result of them, it seems that smiling may also be a significant predictor of life expectancy. In a 2010 study out of Wayne State University, researchers found that by looking at the intensity of smiles in old photographs, they were able to correlate our facial expressions with longevity. People that had bigger smiles were more likely to have lived to a greater age!
10.) “A friend is a person with whom I may be sincere. Before him I may think aloud. I am arrived at last in the presence of a man so real and equal, that I may drop even those undermost garments of dissimulation, courtesy, and second thought, which men never put off, and may deal with him with the simplicity and wholeness with which one chemical atom meets another.”