The supernatural can never be scientifically proven because it ceases to be “supernatural” once sufficient scientific proof is obtained. It is then considered to be a completely “natural” phenomenon.
In fact, it's true throughout all of Scripture....Following Jesus isn't something you can do at night where no one notices. It's a twenty-four-hour-a-day commitment that will interfere with your life. That's not the small-print--that's a guarantee.