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.