One pastime of mine is watching the commencement speeches by various famous and no-so famous accomplished people of this world.
A commencement speech is a speech given to graduating students, usually at a university. It is typically given by a notable figure.
These are great because you get an entire lifetime of wisdom condensed down to 10 or 15 minutes.
It was only 2 weeks ago that I saw the commencement speech of Steve Jobs on YouTube. His speech was one of the best ones I have seen and it had many thoughtful and inspirational parts. The link is at http://www.youtube.com/watch?v=UF8uR6Z6KLc
Two others that I enjoyed and learned from are below.