Representing the Italo-Norman perspective we have the anonymous Gesta Francorum and the Historia belli sacri, besides Ralph of Caen's Gesta Tancredi.

The abc-conjecture of Masser and Oesterle is a typical example of a simple statement that can be used to unify and motivate many results in number theory, which otherwise would be scattered statements without a common link.

I’m tired of this subject. Will you just drop it?

The conversation deepened and they began to truly share.