We don't listen to science just when it fits our ideologies or when it produces the results that we want.

That's what science does.

Innovation is in our DNA.

These policies have fostered a burgeoning commercial space sector.

Successfully preparing for space weather events is an all-of-nation endeavor.

But Jack's calm temperament and intellectual approach to moral arguments perfectly suited him for the fight; he knew, after all, that history was on his side.

And what gives me confidence is that I've met a lot of people as President of the United States, and the American people fundamentally are good, they're decent, and they're smart, and they just don't have time to follow everything.

This is going to be a ongoing problem that we have across disciplines.

I congratulate António Guterres on his election today as the next Secretary-General of the United Nations.

Most folks have probably heard about how this city is testing out a fleet of self-driving cars.

I believe that consumers need a voice in Washington.

There's a lot at stake in this election.