For example, if there is a L shaped sketch and you dimension from the bottom of the L to just above the horizontal part, and then you dimension the vertical part from the end point of the last dimension you'd be okay. But, if you dimensioned both of those lengths and then the total length you would be over dimensioning the sketch.
I think he meant that if there was a God then he would not let us struggle. Yet I think he is incorrect because if God did not let us struggle then we would never learn.
Focused on the topic and credible
