I think Feynman needs to be heard and preferably seen. While he was a Nobel Priz...

I think Feynman needs to be heard and preferably seen. While he was a Nobel Prize winning physicist and great teacher he was also really funny.

I bought the audio book version on CD about 25 years ago.

Now it is on various sites and youtube.

This is a video of him giving the lecture.

Feynman's Lectures on Physics - The Law of Gravitation