The incredible vintage illustrations of Soviet mathematician Anatolii Fomenko, exploring the intersection of mathematics and the myth of light geometry.
Ever hear someone argue a point that was effective, even though it didn't quite ring true? Chances are they used a logical fallacy. http://infactvideo.com
Rationality evolved to win arguments, some scholars suggest, and flawed reasoning is itself an adaptation.
A comic-book tour of logic, math and madness, populated by Bertrand Russell and other superheroes of philosophy.
The importance attached to knowledge distinguishes humanity from other animal species. To achieve the goal of building the Semantic Web, we need to “teach” the language to computers, and we need to know: What is the nature of knowledge? How to represent knowledge?