Although China and United States are competitors, China and the United States are indeed partners in trade.
Conjoined twins simply may not need sex-romance partners as much as the rest of us do. Throughout time and space, they have described their condition as something like being attached to a soul mate.
And we have done more in the two and a half years that I've been in here than the previous 43 Presidents to uphold that principle, whether it's ending 'don't ask, don't tell,' making sure that gay and lesbian partners can visit each other in hospitals, making sure that federal benefits can be provided to same-sex couples.
If dysfunction means that a family doesn't work, then every family ambles into some arena in which that happens, where relationships get strained or even break down entirely. We fail each other or disappoint each other. That goes for parents, siblings, kids, marriage partners - the whole enchilada.
If you change partners every time it gets tough or you get a little dissatisfied, then I don't think you get the richness that's available in a long-term relationship.