The Kalam Cosmological Argument

[Thumpalumpacus]

If this god is maximally great, there needs to be explained why this world he allegedly created is maximally mediocre.

Don't be mean, I'm sure he did his best.  

“In a word, Cleanthes, a man who follows your hypothesis is able, perhaps, to assert or conjecture that the universe sometime arose from something like design: But beyond that position he cannot ascertain one single circumstance, and is left afterwards to fix every point of his theology by the utmost license of fancy and hypothesis. The world, for aught he knows, is very faulty and imperfect, compared to a superior standard; and was only the first rude essay of some infant deity who afterwards abandoned it, ashamed of his lame performance: It is the work only of some dependent, inferior deity, and is the object of derision to his superiors: It is the production of old age and dotage in some superannuated deity; and ever since his death has run on at adventures, from the first impulse and active force which it received from him . . .