The original: Whatever can go wrong, will go wrong. 

If you water it, rain will come.

If you plant it, something else will grow.

An appointment with a specialist guarantees the problem will heal on its own – one day before the appointment.

If the store in which you’re shopping has a loyalty card, you will have a different store card in your wallet when you reach the checkout.

So, readers, what do you think? Can you add to the list? Add your example in the comments.