I think a scientist's job is to explore the Universe, to explore the cosmos around us. People always want to know - why is that useful? Well, on just pure fundamental grounds, on some level it's like art, it's like umm, music, it's aesthetics, it's like philosophy. You want to know where you are in the Universe.
Relationship gurus always said that an attraction based on friendship and mutual respect was far more likely to stay the course - and the bastards were right.