This one is really great:
http://www.ted.com/talks/larry_smith_why_you_will_fail_to_ha...
http://www.ted.com/talks/larry_smith_why_you_will_fail_to_ha...
Even though Jobs gets some hate on HN, these interviews/speeches have never failed to inspire me.
If you don't ask, you don't get -https://www.youtube.com/watch?v=zkTf0LmDqKI
On a very formulaic life - https://www.youtube.com/watch?v=0Ydp6bR5HXw (I couldn't find one without the bad bg music)
Stay hungry, stay foolish - https://www.youtube.com/watch?v=UF8uR6Z6KLc
I do realise, on some levels, he was not a good person, or atleast came off as an ass, but listening to these interviews and speeches, I feel I can relate to him and his struggles.