Malloy's diploma doesn't have any name on it. It does, however, have the Latin phrase "Sed ut perspiciatis unde omnis iste explicabo. Nemo ipsam voluptatem." which translates to "But that you may see whence I will explain all this. None of the pleasure itself."
The copy a joke from "The Simpsons" (1989) {Lisa's Wedding (#6.19)} by mentioning animal as if they were special, which they're not.