Muslim leaders around the globe have to continue working with us to decisively and unequivocally reject the hateful ideology that groups like ISIL and al Qaeda promote. To speak out against not just acts of violence, but also those interpretations of Islam that are incompatible with the values of religious tolerance, mutual respect, and human dignity.

It should be the power of our vote, not the size of our bank accounts, that drives our democracy

After a breakthrough year for America, our economy is growing and creating jobs at the fastest pace since 1999.

I think there are a lot of factors going into an election. I think the bottom line is - is that Donald Trump is gonna be sworn in as the 45th President of the United States of America. And it's not necessarily profitable to sort of try to untangle all the different factors that went into it.

I accept that people are going to call me awful things every day, and I will always defend their right to do so.

Our planet is changing in ways that will have profound impacts on all of humankind.

It was basic research in the photoelectric field-in the photoelectric effect that would one day lead to solar panels. It was basic research in physics that would eventually produce the CAT scan. The calculations of today's GPS satellites are based on the equations that Einstein put to paper more than a century ago.