Don't hold grudges with the people close to you, especially over petty, insignificant things. Suck up your pride, apologize whether you're right or wrong. Don't leave angry and don't go to bed angry. Life's too short.
Dalai Lama: 18 Rules of Life - Take into account that great love and great achievements involve great risk. When you lose, donâ€™t lose the lesson. Remember that not getting what you want is sometimes a wonderful stroke of luck.