Here's the TED that I watched about learning and success. I thought this was interesting. It's called "The key to success? Grit". It's about how important perseverance and the willingness to fail is to success.
Have a look and see what you think:
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Ahmad Abu Jaish
http://www.ted.com/talks/pearl_arredondo_my_story_from_gangland_daughter_to_star_teacher#t-4754