Mackie wishes to disprove the existence of God, or at least the view of God being both omnipotent and wholly good, through an argument which uses the problem of the existence of evil. Here is how he lays the argument out: 1. Suppose there is a God, whom is composed of the above characteristics. 2. If this God is omnipotent, then there is no limit to His ability or what He can do. 3. If this God is wholly good then it would be assumed that He would want to eliminate evil completely. 4. If there was a God who knew evil existed, could eliminate evil, and wanted to eliminate evil then it would make logical sense that there would be no evil. 5. However, evil does exist. 6. Therefore an omnipotent and wholly good God cannot exist. This argument is analogous, say, to a master chef, in that this chef is capable of cooking only the best tasting food in the world, he is able to cook this way all the time, and he knows that people only like good tasting food. However, in this chef 's restaurant there always seems to be some food that is vile tasting. But, if the Chef was able to cook the best tasting food all the time and he knew that people only wanted good tasting food, then we would have to surmise that this type of chef could not possibly
Cited: Mackie, J.L.. “Evil and Omnipotence” First Philosophy: Fundamental Problems and Readings in Philosophy. Volume III: God, Mind, and Freedom. Ed. Andrew Bailey. Peterborough: Broadview Press Ltd., 2004. 106-114.