I would recommend any one interested in Physics to go through the Richard Feynman’s Lecture series from 1967 which are now made available for free by Bill Gates @ Microsoft Research – Project Tuva.

Here’s a snap shot of how the videos are presented:

Richard Feynman lecturing on Gravitational Law

Nature uses only the longest threads to weave her patterns, so that each small piece of her fabric reveals the organization of the entire tapestry — Richard Feynman