Complicating your question can reveal a simpler answer.
Or
Complicating your problem can simplify your solution.
Or
Complicating problems can be the simplest way to a simpler solution. (Eh.)
Or
Simple means, complex ends. Complex means, simple ends. (Spare formulation, but not as universal as stated.)
If simple means are producing a complex end, try complex means to produce a simple end. (Candidate Oblique Strategy?)
…
(Expect more iterations. I’ve used a distillery metaphor to justify complexity as a means to simplicity: If you wish to distill simplicity, you must first mash up and stir together a mess of many particulars, then let it ferment, and only then can you produce something new to distill.)