John Cornyn

The Supreme Court has never ruled that Congress can use the Commerce Clause to require individuals to engage in an activity they have chosen to avoid. Yet that is precisely what Obamacare does: It forces Americans without health insurance to purchase coverage. Such a requirement is unprecedented and unconstitutional.

The importance of heart health became very real for me when my father died of heart disease seven years ago. Having experienced the loss first hand, I am inspired to do everything I can to break the cycle and prevent families from losing loved ones to this preventable disease.

The historical novelist has to consider what has actually happened, while the SF writer is dealing in possibilities, but they are both in the business of imagining a world unlike our own and yet connected to it.