Yeah, I'm pretty sure it was Pea. I just googled the guy and found this (his first column?) - http://education.guardian.co.uk/higher/postgraduate/story/0,,1864726,00.html - it really hits the nail on the head (and made me laugh a little as a result ).
"...I must choose between no doctorate, or completing my thesis but ending up with a mental illness. It's tough, but I think I'd rather be Dr Depressed, on the basis that wasting three years of my life and then having to compete for jobs with 21-year-olds whose souls are not weighed down by bitterness would probably make me depressed anyway"
[but if you're reading, Patrick, you're probably generally right about science, but there are exceptions - you CAN end up doing science in isolation]