The most important relationship is the mind's relationship with itself. In other words, the ultimate - and, really, the only - relationship you have is the relationship with your own thoughts.
Byron KatieThe mind is so tricky. It will say, "No one cares. Is it true? Well, someone does. Let's see: So-and-so doesn't care. Well, maybe they do. Well, there is someone who doesn't care." It just shifts and shifts and shifts, so it can keep all of its concepts intact.
Byron Katie