When Huston smiles, it is the quiet smile, the wise and tolerant smile, that can appear only on the lips of the man who has known a bitter fate and has, ultimately, perceived the irony of it.

Smile more often to take on any challenge head on as the body's stress response with a simple curvature of your lips becomes more calm, study finds.

Just the demands of parenting prod us to become more tolerant considering the give-and ... my one daughter came home from school with a big smile and exclaimed, “I have friends now.” ...