The leaves rustle in the wind.

And you hear a rustle in the grass.

Then there is a rustle in the brush.

The leaves on the trees rustle gentle in the wind.

On the other hand, if you believe that the rustle in the grass is just the wind, and it turns out it's a dangerous predator, you're lunch.

Well, if you think that the rustle in the grass is a dangerous predator and it turns out it's just the wind, you've made an error in cognition, made a Type I error, false positive.

First, does the leader recognize which way the winds of history are blowing? Otto von Bismarck did, as did his fellow German Konrad Adenauer both, in Bismarck s memorable phrase, could hear the rustle of God s cloak.