What?
Heisenberg dealt with subatomic velocity problems, matrix mechanics, and allotropic forms of molecular hydrogen.
His uncertainty principal, which most people are familiar with, deals with the simultaneous determination of both the position and momentum of a particle carrying an inherent uncertainty, the product of these being not less than a known constant.
A great trip back to QMEC101, but nothing to do with essence or conciousness.
however, it may have not forseen the coming of the cc.com