> Just seeing LaTeX (well, Knuth's 'Computer Modern' font) has the same effect on a paper that a suit does on a businessman - the author rises in my estimation without any real effort.
Yes, but he has a point. You can concentrate on the subject better when you're relaxed. Just like you can do linear algebra better sitting in a comfy chair at home than you can in Kabul.
Also, a good suit looks good on anyone. Not just a "businessman". Programmers too, try it!
Superficial much?