There are two brands of discontent: the brand that merely fosters greed and snarling and back-biting, and the brand that inspires greater and greater effort to reach the desired goal. Which is your brand?
To get the most out of the world one must conscientiously strive to put the most into it. Life without worthy ideals becomes wholly unsatisfying, sour. If our supreme objective is to serve, no blow fate may administer can daunt us.
Work done with little effort is likely to yield little result.