Youthfulness originates from life-force. There are young people who look surprisingly old, and there are elderly people who, no matter how the years pass, always sparkle with the glow of youth, an inner vitality.
Stories of Hope
Once a self-professed pessimist, Martin Seligman, the framer of “positive psychology,” asserts that optimism—a deep confidence in the positive potential of human beings—can change our lives. NEW