If you cannot change the template itself then write before \begin{document}:

\usepackage{kpfonts}


for Palatino like fonts or

\usepackage{lmodern}


for Computer Modern fonts.

changing the general theme of math fonts
It makes sense to say "library of books".  Is it legitimate to use the word "library" in other contexts.

For example, could one have a "library of hedgehogs" or a "library of apples"?
