and within one city, two nations, in hammersmith and fulham in west london, more than half the children leaving state schools head to a good university. just thirty minutes east - down the district line to tower hamlets - and just 4 percent do. odds stacked against too many of our children. a deep injustice, when birth is destiny. that's why i've been leading the charge for social mobility - for fairer chances, for real freedom. people keep telling me that it's too hard. that it's futile to push for fairness into the headwinds of an economic slow down, or that it will just take too long. and that i should find some politically convenient 'quick wins' instead. i've also encountered fierce resistance from those who do so well out of the status quo. but for liberals the only struggles worth having are the uphill ones. allowing schools to move poorer children up the queue for admissions. making universities open their doors to everyone. making firms work harder to get women on their boards. breaking open internships. all controversial. all difficult. not easy, but right. so i'm not backing