They are all Malala. Four defiant, courageous girls who stand toe-to-toe with the education campaigner Malala Yousafzai. Four ordinary girls who have done extraordinary things representing thousands of Malalas across this dark and dangerous world.

Source: http://gordonandsarahbrown.com/2015/07/education-for-girls-all-over-the-world-is-the-civil-rights-struggle-of-our-time/