He nodded sagely. ‘And what’s more, I love Daisy too. Once in a while I go off on a spree and make a fool of myself, but I always come back, and in my heart I love her all the time.’
– F. Scott Fitzgerald
The Great Gatsby. Chapter 7, For Tom Buchanan, love and infidelity are compatible. He believes it is okay to have affairs because he really loves Daisy. He and Daisy define love differently, so do Daisy and Gatsby.