Khan Academy shows an amazing way of spreading knowledge and educating people. It is non-profit organisation with a goal of “…changing education for the better by providing a free world-class education to anyone anywhere”.
Watch the presentation below to see what it is all about:
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Aimee Mullins was born without fibular bones, and had both of her legs amputated below the knee when she was an infant. She learned to walk on prosthetics, then to run — competing at the national and international level as a champion sprinter, and setting world records at the 1996 Paralympics in Atlanta. She never gave up, she got stronger and now she can motivate other people!