     |                            /|  Conception of the Object
|                        |                           / |
|                        |                          /  |
|        [Natural Laws]  |   . . . Such That . . . /   |  [Logic + Mathematical Model]
|                        |  /                          |
|                        | /                           |
|   Naturally Necessary  v/                            v  Logically Necessary
|   Consequents Of The   o----------------------------&g