This straight from MSDN:

Will MSXML support XSLT 2.0?

No. MSXML versions 4.0 and later fully implement and support XSL Transformations (XSLT) Version 1.0 (W3C Recommendation 16 November 1999). If your XML application requires a later version of XSLT, Microsoft strongly recommends moving to the newer System.Xml framework classes, because all future XML development efforts will be focused there.

MSXML here refers to all versions of MSXML in IE as the latest version when invoked with something like:

This week's TIME Magazine issue had an article "Man Makes Life" that had a line within that caught my attention:

...nobody doubts that it is our DNA that determines what we are ... [in the same way that] digital etchings on a CD determine the music you hear.

This struck a chord with what I read in the cover article in a recent past issue of SEED Magazine ("The Future of Science .. is Art?"). This article suggested that abstract ideas represented in concrete artwork (music, sculpture, drawings..) are more easily studied than the theoretical concepts and math themselves.