Segregation is a problem not just in my country but in every country.
Corruption is not a problem just for some countries; this is a global issue.
Water and air, the two essential fluids on which all life depends, have become global garbage cans.
Rush Holt would be a fine senator. He's an actual physicist, which is neat. He cares very strongly about global warming, which is probably the single most pressing issue of our era.
There's not going to be any one replacement for oil: we need to have hundreds of solutions to this global issue.
As a global community, we face a choice. Do we want migration to be a source of prosperity and international solidarity, or a byword for inhumanity and social friction?
There's some politicians who still seriously believe that we haven't got global warming.
There are so many people in the world who cannot read English or French or whatever.
Yet food is something that is taken for granted by most world leaders despite the fact that more than half of the population of the world is hungry.
More than half the world’s people live in countries where water tables are falling.
Media is a big problem around the world, it's powerful and can abuse its power.
Climate change is real, it is caused by human activity, and it is already causing devastating problems in America and around the world.
I never thought I'd be investigating global warming. I believe it's real and that saving the planet is good.
I think that the world will continue trying to grapple with the climate problem, no matter who is U.S. president. But I think that, depending on who that president is, it can have a significant influence on the trajectory.
Energy is probably the most pressing demand on our planet.
Doing nothing in the face of a grave threat to the world is not an option.
January is National Human Trafficking Prevention Month, a time to recognize that this evil affects communities all over the world, including here in Nevada.
Early in my career, I was galvanized by a disease that ravaged my country and many others around the world: malaria.
In China we need to do our own part to try to combat global climate change.
Most North Americans know that human-caused global warming is real, even if political leaders don't always reflect or act on that knowledge.
The ice doesn't care who's in the White House. It doesn't care which party controls your congress. It doesn't care which party controls your parliament. It just melts.
The most frightening interview I've ever done was with Dr. Lonnie Thompson of The Ohio State University on the subject of global warming.
The idea that America has cornered the market on anti-immigration is ridiculous. It's a global phenomenon.
Atoms for peace. Man is still the greatest miracle and the greatest problem on earth. [Message tapped out by Sarnoff using a telegraph key in a tabletop circuit demonstrating an RCA atomic battery as a power source.]
Islamophobia emerged from the Western countries, and this is a challenge that we all together need to surmount.
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