In the same spirit as his objections to the old style delta (http://www-cs-faculty.stanford.edu/~knuth/cm.html http://www-cs-faculty.stanford.edu/~knuth/cm.html

In the same spirit as his objections to the old style delta (http://www-cs-faculty.stanford.edu/~knuth/cm.html http://www-cs-faculty.stanford.edu/~knuth/cm.html) he'll be making comments regarding whether we should be writing with $\phi$ or $\varphi$