The attack and our response show just how vital Arizona's military bases are to the defense of our country. We need to do everything we can to protect them.

No other country on earth could have provided such tremendous opportunities and we should never take the privilege of our citizenship for granted.

Arizona faces many challenges ahead. None is more important or more pressing than passing a new state budget.

When completed, the budget must provide the services we have promised to our constituents.

There is no better exercise for your heart than reaching down and helping to lift someone up.

I grew up watching Salman Khan and Arnold Schwarzenegger, who have always juggled fitness with acting. In real life, I'm a fitness freak. Besides, it is nice to look at an actor who is fit, and if you become a role model, that's a perk.

Those who believe that health is a commodity, on par with cars or computers, fail to grasp the basic economic lesson that health is very vulnerable to exposure to the markets, not least due to the profound asymmetries in power between the providers and consumers.

Climate change knows no borders. It will not stop before the Pacific islands and the whole of the international community here has to shoulder a responsibility to bring about a sustainable development.