Exotic 4-dimensional manifolds
56:16
Curtis McMullen: Manifolds, topology and dynamics
1:28:38
George Lakoff on Embodied Cognition and Language
53:28
John Milnor: Spheres
21:58
Group theory, abstraction, and the 196,883-dimensional monster
1:23:17
The Evolution of Modern Diplomacy
58:39
The fight of the devil of Algebra against the angel of Topology (bigger than) in Algebraic Topology
1:38:55
CEU Borderless Knowledge - Back to the future
53:56