Source: http://www.python.org/community/diversity/
Universal Design, the idea that produces "buildings, products and environments that are inherently accessible to both people without disabilities and people with disabilities" is the same idea when in the context of diversity in programming: http://en.wikipedia.org/wiki/Universal_design
Think about it, if Apple had a woman's input, do you think it'd be named iPad?!? For f*ck sake, it's the most ridiculous name ever, reminding half the population of the embarrassing trip to the drug store.
Plenty more on Diversity just within Python: http://wiki.python.org/moin/DiversityInPython