Don't tell me you're one of those hopeless "love conquers all and isn't subject to rational laws" romantics.
Do I detect a subtle hint of disapproval in that sneering?
I expect much more from a spouse than just being a business partner bound by a long contract.
As to divorce laws, my suggestion would be to marry good people. That makes divorce laws irrelevant.
Speaking from personal experience, finding the right relationship can be HARD. I recently came across a rational take on finding relationship partners, much of which really resonated with my experiences:
http://waitbutwhy.com/2014/02/pick-life-partner.html
http://waitbutwhy.com/2014/02/pick-life-partner-part-2.html
(I'm still working my way through the Sequences, and lw has more than eight thousand articles with "relationship" in them. I'm not promising the linked articles include unique information)