Donald Trump lied about criticizing Mark Zuckerberg.Ben Carson lied about Mannatech.Carli Fiorina lied about the size of the tax code.Marco Rubio flatly refused to answer a question ("discredited attacks from Democrats") that I guess he didn't think he could just lie about. This is quite a debate.

If Trump really opposed the war in Iraq, all he has to do is show us the evidence. It would take five minutes. He hasn’t done it. He’s lying.

When Donald Trump disingenuously demands to know why [Hillary] Clinton never tried to close the loopholes he used, the answer is: She did. And if there had been any way to make it retroactive, she probably would have voted for that too.

If I could snap my fingers and import France's health care system today, I'd do it.

Promising a revolution that’s simply not feasible really does have the potential to create cynicism when a couple of years go by and it hasn’t happened.

Apple is happy to allow users more control over their devices as long as it also happens to benefit Apple. If it doesn't, then tough.

The younger you are, the more likely you are to have grown up in a (mostly) lead-free environment, and that means you're less likely to have committed a felony or gotten sent to prison.