Lol. Makes me grin when I see that ...
I used to be an Arts student .. and never had to learn (and I mean _really_ learn) calculus, and so I would have never understood the joke before ..
.. then I transfered into Science ..
Now I laugh because I can understand the joke presented above.
It essentially means that as you become less inteligent, Science students tend towards the Arts.
For the record: I have total respect for people of all disciplines - every program has its tough spots. It would just be nice to have a few hours of sleep here and there .. that's all