It is the key and part of the reason many topics were brought up in the past, such as letting go of cynicism — because you cannot make the leap of faith and still be cynical. Otherwise, you will obviously rocket to the bottom and shatter yourself on the rocks below.

The very best outpicturing of certainty without logical proof ever portrayed was in the movie Indiana Jones and the Temple of Doom, where Harrison Ford steps out into the abyss and the step comes out in front of him and supports him, and as he walks, each next step is there just as he puts the next foot down.