The following materials have inspired me to study a Ph.D. Hope you enjoy.
Last update: July 15th, 2014.
Randy Pausch – “Really Achieving your Childhood Dreams.” – The inspiring ‘Last Lecture’ of Prof. Pausch.
Matt Might – The Illustrated Guide to a Ph.D. – A great approach about how to understand what a Ph.D. really is. http://matt.might.net/articles/phd-school-in-pictures/