It seems obvious--it makes a loud noise. But not so obvious--being afraid of the loud noise might make sense. But why be afraid of the thing that makes the loud noise?
Approach by eye. Goal: Seeing as much as possible; experiencing as much as possible. But this is passive in a sense, because the world acts on the eye, even if the eye moves in the world.
Approach by hand. Goal: Doing as much as possible. This is active, because you go into the world to do things to it.
looking through the dumpsters of the mind. I'm not sure what's in them, but I can tell you that they are arranged neatly in rows a columns, and that there isn't much around to see. And when I look out the window and see these trees, they're what's really here. Just a reminder.