courtesy of xkcd.

Oh no, the raptor fences are down!
Heh. Literary criticism… I mean, no. That’s not good at all.
Heh. Sociology… I mean no. That’s not good at all. And besides, I’m a biologist, I’m just stuck in the middle…
How to be a good, no great party host.
The problem with us scientists is that we just don’t see beauty.
Wanna see an optical illusion?
And last, but not least, one of my all-time favorites… !

See you next Friday… PhD comics is coming.