Some of the Ted Talks I want to keep for future reference. This is one of them and it's from the Ted.com's Best of the Web, below is what they say about the Best of the Web:

We've added this "Best of the Web" feature to highlight inspired talks on sites other than TED.com.

The description of the talk is as follows:

In 2007, Carnegie Mellon professor Randy Pausch, who was dying of pancreatic cancer, delivered a one-of-a-kind last lecture that made the world stop and pay attention. This moving talk will teach you how to really achieve your childhood dreams. Unmissable.