Apparently, this user prefers to keep an air of mystery about them.
91 Examples of great mathematical writing Oct 15 '09
23 Fields of mathematics that were dormant for a long time until someone revitalized them May 14 '10
22 Why are two notions of Gaussian curvature are the same - what is the simplest & most didactic proof? Jul 26 '10
16 How do I make the conceptual transition from multivariable calculus to differential forms? Jan 3 '10
13 What are some slogans that express mathematical tricks? Dec 14 '09
13 Most harmful heuristic? Oct 3 '10