Where there is good, there is evil. Truer still, where there is evil, there is good. One without the other, neither can be distinguished. The Gods are nothing without the Devil; without the Devil, there’s nothing to save us from.
All things contradictory are complimentary. Black is darkest against white, and white is fairest over black. Beauty will be worthless if we did not know the ugly. All things are justified by their alternatives; and decisions are made over the reflections of the spectrum of outcomes. We have no certain results. Our greatest impressions are taken from shadows. Silhouettes are quicker to excite us, and leave upon us a more rigid impression than the multitude of details that the entire picture holds.
There is a reason that art is largely symbolic. This is the same reason all signs are minimalistic symbols, and all ideas are best conveyed in a nutshell. The fewer the intricacies, the easier it is to absorb; copies are quicker made, and more definite and true to the original. The big picture, the real picture, only calls for distortion by way of the multifarious distractions posed by the required comprehension of the minutest of its details.
To us, life is a grand jigsaw puzzle that is easiest to piece together when it’s edges leave for little contemplation and effortless completion. Anymore, and soon enough it just won’t seem worth the trouble, even if that’s only because it proves one’s lack of ability.