Mediocre graduate students like us, who never really get used to the acne vulgaris on the real face of research in Mathematics, often tend to go into severe fits of manic-depression. Some keep trying to crack unfunny jokes, others keep trying to crack their heads…
Drawing description: Mitsubishi Uniball, on A4 size paper stolen from ground floor printer.
The last panel reminds me of poor Beetle Bailey after getting whacked by Sarge.
well, you at least know who is the Sarge here 🙂