[JadeNB]

> We can visualize 3D objects, and therefore can draw 2D cross-sections of 3D objects relatively well, and relatively easily.

Many people can draw cross-sections reasonably well, but I can't. Nonetheless, I believe that I can visualize 3D objects.

[wongogue]

But you can still draw the concepts of a cross section, right?

[JadeNB]

> But you can still draw the concepts of a cross section, right?

I'm not sure what that means, but my inability to draw is astounding.