Don't breed. Especially if you're stupid.
Asides“For most women the environment doesn’t figure at all. I was making
programmes about global warming when I became pregnant with my first
son, who is now 20, and it didn’t enter my head,” she says, although
she can understand why Mr Porritt feels justified in raising the
issue.
“Benefit of a large family is that they learn to share and they do
their bit for the planet by never flying long-haul”
http://news.bbc.co.uk/1/hi/magazine/7884138.stm