The great secret of doctors, known only to their wives, but still hidden from the public, is that most things get better by themselves; most things, in fact, are better in the morning. ↗
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion. ↗
I mean, the great secret is that an orchestra can actually play without a conductor at all. Of course, a great conductor will have a concept and will help them play together and unify them. ↗
The great secret behind classified projects is that most of them are so utterly boring and uninteresting that James Bond wouldn't even take a second look at them. ↗