http://www.tofugu.com/

Stereopony - Tsukiakari no Michishirube (ツキアカリのミチシルベ; Guidepost of the Moonlight)

Science alone of all the subjects contains within itself the lesson of the danger of belief in the infallibility of the greatest teachers in the preceding generation...Learn from science that you must doubt the experts. As a matter of fact, I can also define science another way: Science is the belief in the ignorance of experts. - Richard Feynman 
The pleasure of Finding Things Out: The best short works of Richard Feynman, P.186-187.

Ai Otsuka - Planetarium (Love is Born 7th Anniversary 2010)
http://www.megaupload.com/?d=PBR1N5MB
http://www.megaupload.com/?d=WNSLXQYN

Join using hjsplit: http://www.freebytesoftware.com/download/hjsplit.zip

http://theoatmeal.com/

Thelma Aoyama - Fighting Soldier

The more you think about things, the weirder they seem. Take this milk. Why do we drink cow milk? Who was the guy who first looked at a cow and said, "I think I'll drink whatever comes out of these things when I squeeze 'em!"?

Joe Hisaishi and Ayaka Hirahara - The Name of Life (Joe Hisaishi in Budokan - 25 years with the Animations of Hayao Miyazaki)

藤澤守 and 平原綾香 - あの夏へvocal version 「いのちの名前」
http://www.megaupload.com/?d=UCFF7Y7L