World history is tragic.
Despite its challenges, globalization has led to one of the most peaceful and productive times in world history.
If the September 11 terror attack is supposed to constitute a caesura in world history, it must be able to stand comparison to other events of world historical impact.
It's a major part of world history that men are trying to kill each other. It's just one slaughter after the other. We talk about it, but no one's really listening.
You always want to try to make something new, and, of course, America is the world leader in economics today.
As a world leader, America must be prepared to confront any challenge.
I prefer that we sit down and craft a bill that addresses the many challenges we face, not only domestically, but as a world leader.
As an Indian, and now as a politician and a government minister, I've become rather concerned about the hype we're hearing about our own country, all this talk about India becoming a world leader, even the next superpower.
America is a world leader, one that gives guidance to others.
Australia is already a world leader in dementia research, treatment and care.
Along with all the other stunning statistics China can provide, it can also claim to be the world leader in making energy from human excrement. Biogas, as this energy is known, can be produced from the fermentation of any organic material, from wood to vegetables to human excreta.
I met all these important people and did all these stories, but I always had such excellent producers and assistants. I could show up to interview a world leader or a criminal and they would have things so well prepared anyone could have done it. It wasn't about 'me,' it was about 'us.'
I'm not sure how a world leader reacts to the work of a clown.
Well, the United States will continue to be a world leader in wireless communications.
To continue to be the world leader in innovation, we have to retrain and 'reskill' our workforce over time and prepare our kids for jobs that don't even exist today.
I've known and continue to know every one of these major world leaders by their first names, and I have access to them.
I know more world leaders on the stage today than anyone running, with perhaps the exception of Hillary Clinton.
Celebrity gets you access to world leaders.
We are world leaders, and we need to act like it.
Bringing world leaders together as human beings rather than political machines is very important.