Nip the shoots of arbitrary power in the bud, is the only maxim which can ever preserve the liberties of any people.
I don't think there's anything that is a greater area of discrimination against women today than the fact that nowhere in the world is there a female role model in team sports that more than half of a general audience would recognize.
Nobody has ever built a reliable peer-to-peer service, where people can really access all the music they want in one location,... Once I got it into my head, I couldn't imagine the media space without one.