Keep only cheerful friends. The grouches pull you down.Keep learning. Learn more about the computer, crafts, gardening, whatever. Never let the brain idle.

• 结交快乐的朋友。整日愁眉不展只能让你雪上加霜.；学无止境。多学学电脑、手艺、园艺等等。不要让你的大脑闲置下来。