When we were born, we love unconditionally, with a pure heart. We give away our smile, we are open to all the good things that may come in our lives. When we look at children we imidiately feel that innocence, that lightness, that radiance in their eyes that automatically makes us happy. We almost yearn for their naivety and their optimism, their self-confidence. As we grow up, we lose that natural optimism, our basic trust in life, in ourselves and our own abilities. We begin to blame, to...