The Pilgrim of Eternity, whose fame Over his living head like heaven is bent, An early but enduring monument, Came, veiling all the lightnings of his song In sorrow.
It's an epitome of life. The first half of it consists of the capacity to enjoy without the chance; the last half consists of the chance without the capacity.
Keep a grateful journal. Every night, list five things that happened this day that you are grateful for. What it will begin to do is change your perspective of your day and your life. If you can learn to focus on what you have, you will always see that the universe is abundant; you will have more. If you concentrate on what you don't have, you will never have enough.